Title: Hate Crimes Across America
1Hate Crimes Across America
The Bronx High School of Science SUPA Forensic
Science / Criminalistics Instructor Ms. Mary
Villani
2What Is A Hate Crime?
- Crimes, hate speech, or vandalism motivated by
feelings of hostility or hate directed towards a
specific social group defined by things like
religion, sexual orientation, race, gender etc. - In 2005, there were 7,160 single bias (one bias
identified) hate crimes committed. - 69.7 of these crimes were crimes against persons.
3Hate Crimes A Real Problem
- About 84 of hate crimes have been described by
victims as violent crimes, involving rape,
robbery or murder - Hate crimes have harmed both individuals and
communities, and send messages of bigotry and
intolerance - Everyday, eight African Americans, three whites,
three homosexuals, three Jews and one Latino
become victims of hate crimes
4Survey
- Copies of the following survey were distributed
amongst the class over spring break. - Students were to travel to their destinations and
hand out the surveys to the people in that state. - The results follow the survey.
5Hate Crimes Across America Survey
- Age 13-19 20-35 36- 55
56 and older - Gender Male Female
- Ethnicity Black (non Hispanic)
Asian - White (non Hispanic)
Indian/ Pacific Islander - Hispanic/Latino
Middle Eastern - What state do you live in? _______________________
_ - Where do you live? (urban suburban rural)
- What is your sexual orientation?
___________________ - What is your religion? ___________________________
- Have you or anyone you know ever been a victim of
a hate crime? ___________ - Have you or anyone you know ever committed a hate
crime? ________________ - Do you fear becoming a victim of a hate crime in
your lifetime? _____________ - Please rate the following statements on a scale
of one to 5. - 5 strongly agree 4 somewhat agree 3 not
sure - 2 somewhat disagree 1 strongly disagree
- 1. A persons upbringing makes him/her more prone
1 2 3 4 5 - to committing a hate crime.
- 2. Perpetrators of hate crimes receive adequate
punishments 1 2 3 4 5 - for their crimes.
6Part 1 Comparison of Alaska and Hawaii, West
Coast, East Coast, Middle America and New York
7Comparison of Alaska and Hawaii, West Coast, East
Coast, Middle America and New York
8Comparison of Alaska and Hawaii, West Coast, East
Coast, Middle America and New York
9Comparison of Alaska and Hawaii, West Coast, East
Coast, Middle America and New York
10Comparison of Alaska and Hawaii, West Coast, East
Coast, Middle America and New York
11Part 2 Comparison of Alaska, Hawaii, West Coast,
East Coast and Middle America to New York
12Comparison of Alaska, Hawaii, West Coast, East
Coast and Middle America to New York
13Comparison of Alaska, Hawaii, West Coast, East
Coast and Middle America to New York
14Part 3 Comparison of Hate Crime Survey by Age
Groups
15Comparison of Hate Crime Survey by Age Groups
16Comparison of Hate Crime Survey by Age Groups
17Comparison of Hate Crime Survey by Age Groups
18Comparison of Hate Crime Survey by Age Groups
19Part 4 Comparison of Teenagers to the Rest of
the Population
20Comparison of Teenagers to the Rest of the
Population
21Comparison of Teenagers to the Rest of the
Population
22Part 5 Comparison of Northern States, Southern
States and New York
23Comparison of Northern States, Southern States
and New York
24Comparison of Northern States, Southern States
and New York
25Part 6 Comparison of Northern and Southern
States to New York
26Comparison of Northern and Southern States to New
York
27Comparison of Northern and Southern States to New
York
28Causes
- Racially motivated hate crime erupts when a
racially/ethnically homogeneous area begins to
experience influx of people from other
racial/ethnic groups - People are ignorant and cannot make the best
possible choice. - The media sways public opinion, causing prejudice
towards certain groups of people. - Peer pressure can influence a person who normally
wouldnt commit a crime to act. - Current events can also cause people to act on
emotion rather than reason i.e. 9.11.
29Types of Hate Crimes
- Race
- Religion
- Sexual orientation
- Disability
- Ethnicity
Bias-motivated Offenses Percent Distribution,1
2004
30The Murder of Brandon Teena
- Brandon Teena, born Teena Renae Brandon, was a
transgender man who was raped and killed on Dec.
31, 1993 - Brandon was the subject and inspiration of the
1999 film Boys Dont Cry for which Hilary Swank
won the 1999 Best Actress Academy Award
31The Murder of Brandon Teena Physical Evidence
- Tire tracks
- Footprint
- Red spot by doorway
- Six shell casings
- Cigarette lighter
- Contents of an ashtray
- Swabs from two blood spots
- Clothes from all the victims of the crime scene
- Waterbed mattress
- Golden gloves
- Gun
- Knife
- Leather sheath with Lotter on it
- Bodies of all victims, including Brandon Teena
32Document Examination
- Collection of Handwriting Exemplars
- Adequate writing samples must be collected for
comparison. - Samples should be from the last 2-3 years.
- There are, however, common modifications
including rubber erasers, sandpaper, razor blade,
or knife, which all damage the upper layer of the
paper. - These alterations may be viewed under a
microscope with ultraviolet or infrared light.
- Handwriting Comparisons
- No individuals have identical handwriting.
- Handwriting is based on one of two systems of
copying standard letter forms - Palmer (1880) Zaner-Blosser (1895)
- Variation in handwriting encompasses angularity,
slope, speed, pressure, letter and working space,
pen movement, finger dexterity, and writing skill.
Forgery?
33Voice Analysis and Examination
- Voice analysis is the study of speech sounds for
speech recognition - Studies of voice analysis are used in medical
analysis of the voice as well as speaker
identification - Each person's voice has a unique quality that can
be mapped on a graph. - The individuality comes from differences in
physical vocal mechanisms - Size and shape of vocal cavity
- Tongue
- Nasal cavities
- Coordination of lips, jaw, tongue, soft palate
34Firearms
- A firearm is a weapon that fires either single or
multiple projectiles propelled at high velocity
by the gases produced through rapid, confined
burning of a propellant - Examples of firearms are pistols, machine guns,
assault rifles, sniper rifles, and shotguns - Firearms evidence commonly found in cases include
recovered rifles, pistols, shotguns, silencers
and other muzzle attachments, magazines,
holsters, and a variety of fired and unfired
cartridges.
- Lead and other metal fragments, shot wads, shot
cups, and bullets removed from bodies at autopsy
are also frequently received items in
firearms-related casework. - Forensic firearm investigation is based on
FIREARMS IDENTIFICATION - - Involves identification of a bullet
- - Identification of a cartridge case
- - Identification of other ammunition components
35Firearms
- Bullets and other ammunition components are
microscopically compared to - Each other
- Other firearms
- Bullets and ammunition components of known origin
- This is done to determine if a common origin is
shared - Tests performed in Firearms Examination Units
includeTrigger pull testsAccidental discharge
testsShot pattern examinationsGunshot residue
examinationsEjection pattern testingTrajectory
analysis examinationsSilencer testing
36Blood Evidence Forensic Serology
Blood Typing -four main blood types (A-B-AB-O)
that react to specific antigens-these antigens
can be used to discern an individuals blood type
and further identify connections of evidence
- Blood collected at a crime scene is important in
connecting a suspect to a crime. It goes through
three types of analysis - Conventional serological analysis
- Analysis of the proteins, enzymes, and antigens
present in the blood. This type of testing
usually requires a large sample in good condition
for optimal results and is rarely statistically
individualizing. - Restriction Fragment Length Polymorphism (RFLP)
DNA analysis - Direct analysis of certain DNA sequences present
in the white blood cells. DNA is much less
susceptible to degradation than proteins,
enzymes, and antigens. RFLP DNA testing usually
requires a large sample size and is commonly
statistically individualizing
Blood Stains and Patterns -blood stains are first
examined to determine 3 things if it is truly
blood, if so, from what species did it come from,
and how closely can it be used to connect itself
to an individual -a precipitin test is used to
determine human blood from animal blood
-examining the pattern of a blood stain can
determine the direction, dropping distance, and
angle of impact of the blood stain
Polymerase Chain Reaction (PCR) DNA
analysis Analysis of DNA sequences that have
been copied multiple times. PCR based testing
works well on degraded samples and small samples.
Currently, it is not as statistically
individualizing as RFLP analysis however, more
DNA sequences for PCR analysis are being
discovered and in the near future it will be as
statistically individualizing as RFLP.
37Fingerprint Evidence
Having fingerprints lifted from a crime scene can
help solve the crime in a number of ways. With
their unique qualities, it becomes easy to see
how fingerprints can help solve crimes. Leaving a
fingerprint is like leaving a calling card at the
crime scene. There are a few different ways
fingerprints get left behind by careless crooks.
The most common way is from fat or oil that is
transferred from the finger to an object like a
doorframe or table. Amino acids from the finger
may also leave a discernable mark. Fingerprints
can also be detected as an impression in a soft
substance such as putty. Finally, they can be
made by a substance on the finger such as blood
or paint. Fingerprints can help identify the
perpetrator or someone who is closely linked to
the perpetrator. Fingerprints are one of the
best forms of physical evidence. Since
fingerprints are individualized, a fingerprint
can conclusively identify both offenders and
victims. If two prints have a lot of minutiae in
common, there is a very high probability the two
prints belong to the same finger of the same
person. Databases are available for rapid
computerized searching, on national, state and
local levels. There are a number of methods of
processing for fingerprints Dusting and
superglue fuming the powder used is selected
based on the color of the surface the print is
and this technique is used for prints on hard and
nonabsorbent surfaces. Chemical techniques
iodine fuming, ninhydrin and silver nitrate are
used for latent prints on soft and porous
surfaces.
38Drugs
- The toxicologist needs a through knowledge of how
the body alters or metabolizes drugs because few
substances leave the body in the same state as
they entered. - The substances they work with are often
derivatives, a chemical compound prepared from a
pure compound in order to be more easily detected
by the analytical techniques used. - They also divide specimens up into acidic and
basic fractions for drug extraction from tissue
or fluid. Almost all drugs are either acids or
bases. - After preliminary acid-base procedures are
carried out, and the tissue or fluid sample is
now a drug sample, examination continues in two
steps (1) screening tests, and (2) confirmation
testing. - Screening tests allow the processing of many
specimens for a wide range of toxins in a short
time. Any positive indications from the screening
tests must be verified with a confirmation test.
The following are some standard laboratory tests
for toxin detection - Physical tests -- boiling point, melting point,
density, and refractive index - Crystal tests -- treatment with a chemical
reagent to produce crystals - Chemical spot tests -- treatment with a chemical
reagent to produce color changes - Chromatography (thin-layer or gas) -- used to
separate components of a mixture
39Footwear Impressions
- Impression evidence can be generally defined as
objects or materials that have retained the
characteristics of other objects or materials
through direct contact. - Footwear examinations are less common than
fingerprint examinations because - Such marks are not as commonly sought or
recovered by crime scene investigators. - The clarity of reproduction required for
conclusive individualization is not as often
present. - Individualization is only possible when random,
individual characteristics have been imparted to
the sole of the shoe that are reproduced in the
impression. When this individual detail is
present in sufficient quantity and quality, it is
possible to individualize an impression to a
specific shoe.
40Internet Crimes
- Criminals have now begun using the internet as a
means to change their identity and lure out
victims
Identity Theft
- Fraud and other forms of identity theft can be
traced back to computers over the internet
- In the same way, investigators and law
enforcement can also weed out criminals through
the internet, as in the case of sex offenders who
are brought to justice through internet
communication
- Along with the advantages given to us by the
internet, come the negative aspect
41Paint Evidence
- Paint chips and other types of paint evidence
can narrow down a list of possible origins
- Paint chips can be directly connected to an
object with a jigsaw-fit, in which the specific
paint chip is fitted into a space on a suspected
piece of evidence
- The color and chemical make-up of a paint chip
can filter out certain manufacturers and companies
- The best example of the use of paint evidence
can be found in a number of hit and run cases
where a paint chip either found on the victim or
at the scene of the crime is used in
collaboration of eye witnesses to directly link a
car then a suspect to the offense.
42Fiber Evidence
The discovery of fiber evidence at a crime scene
can provide a vital link between the crime scene
and a suspects environment. Fiber found may link
to materials in a suspects car or home, like
fibers from seats or blankets. According to Sir
Edmund Locard, everybody leaves trace evidence
behind, and the discovery of fiber evidence
proves that.
Cotton and wool are natural fibers, and can be
individualized based on diameter.
Cotton fibers
Wool fibers
Cross-section of man-made fibers
Fiber color, number, and location found can help
make a definite match.
43Fire Evidence
Arson Investigation The most important thing in
an arson investigation is to find the origin of
the fire. The probable origin of a fire will most
likely be located closest to the lowest point
that shows the most intense characteristics of
burning. Because finding the origin is so
crucial, an investigation of the scene can
commence immediately without a search warrant
because of the time-sensitive nature of fire
evidence. Sketches and photographs document the
evidence, and collection of possible accelerants
makes for valuable evidence. Maintaining the
chain of custody is very important, as those
involved may be called to testify
- Signs of Arson
- Separate and unconnected fires
- The use of streamers, to spread the fire
- Trail of gasoline, paper, etc
- Presence of containers for accelerants
- Presence of an ignition device (candle,
time-delay device) - Breaking and entering, theft
- Information from witnesses
44Fire Evidence
- Tools Required
- Properly cleaned kit (materials must not be
coated with rust-preventive materials), cleaned
with isopropyl alcohol and then flushed with
water - Latex gloves
- Clean boots, avoid walking through accelerant
- One-quart and one gallon metal evidence cans
How to Search Again, search of the site should
commence immediately to prevent the loss or
damage of any evidence. Once the start of the
fire has been determined as arson and the origin
has been discovered, evidence collection can
begin. Scale photographs should be taken where
the origin has been determined. Accelerants,
such as kerosene, may be discovered and confirm
that arson has taken place. They may be found in
cracks in the flood, or absorbed in upholstery,
rags, plaster, wallboards, or carpet. Other
important evidence may be the clothing of a
suspect arrested hours after the fire has
occurred, because traces of the accelerant may
still exist. Gas chromatography will aid in
determining if there are accelerants present, and
then what kind they are based on patterns made in
the chromatography.
45New York City Public Policy
- Criminal acts concerning violence, intimidation,
and destruction of property based on racial bias
and prejudice has become increasing prevalent in
New York City. According to the law, a person
commits a hate crime when he or she does the
following - a. Purposely selects an individual against whom
the offense is committed because of their race,
color, national origin, ancestry, religion,
gender, disability, or sexual orientation. - b. Intentionally commits the acts as a result
of the specified descriptions. - Sentencing for a hate crime is as follows the
maximum term of the indeterminate sentence must
be at least six years if the defendant is
sentenced to any type of hate crime.
46California Public Policy
- Californias law states that it is illegal for
anyone to threaten or commit an act of violence
towards an individual or their property because
of the kind of person you are, and with whom you
associate with. The Ralph Civil Rights Act
(California Civil Code Section 51.7) prohibits
acts of such violence on the basis of race,
color, religion, ancestry, national origin, age,
disability, sex, sexual orientation, political
party, or part in a labor dispute. - Furthermore, the Bane Civil Rights Act
(California Civil Code Section 52.1) prohibits
anyone from interfering by force or by threat of
violence with your federal or state
constitutional or statutory rights. The acts
prohibited by these acts laws may also be
criminal acts, and can expose violators to
criminal sentences.
47National Policy
- The Hate Crimes Prevention Act of 1998, was
initiated in both the House of Representatives
(H.R. 3081) and Senate (S. 1529), to expand
federal jurisdiction over hate crimes by
permitting federal authorities to examine all
possible hate crimes, and expanding the
categories that are covered by hate crime laws to
include gender, sexual orientation, and
disability. - The United States Congress has defined a hate
crime as an offense in which the defendants
conduct was motivated by hatred, bias, or
prejudice, based on the actual or perceived race,
color, religion, national origin, ethnicity,
gender, sexual orientation, or gender identity of
another group of individuals however, this bill
(HR 4797) never became law.
48The Most Effective Feasible Policy
- Currently, seven states do not have hate crime
laws and twenty states do not protect sexual
orientation. There have been two attempts (in
2001 and 2004) to amend the current federal law
to include homosexuals however, these attempts
were not successful. - The most effective and feasible policy would be
the passage of bill (HR 4797) defined a hate
crime as an offense in which the defendants
conduct was motivated by hatred, bias, or
prejudice, based on the actual or perceived race,
color, religion, national origin, ethnicity,
gender, sexual orientation, or gender identity of
another group of individuals.
49Student Coordinators Leaders
- Willis Ko
- Salima Labeb
- Diane Lee
- Cai Tang Lei
- Marianna Nash
- Krhystyne Pablo
- Samantha Margulies
- Drew Schneider
- Yat Sang So
- Angela Wong
- Larry Wong
- Qing Yin Xie
- Giselle Jimenez
- Gregory Ventura
- AnnMarie Foglio
50Production Staff
- Michael Berger
- Keshia Broomes
- Melissa Chang
- Shazli Choudhury
- Mercedes Estevez
- Khrysta Evans
- Ann Marie Foglio
- Keionna Grant
- Denise Guarino
- Serena Ho
- Salima Labeb
- Diane Lee
- Cai Tang Lei
- Luisa Maldonado
- Sara Missaoui
- Marianna Nash
- Krhystyne Pablo
- Andrew Pistone
- Boris Riabov
- Sarah Richards
- Krystal Ronquillo
- Jackie Scotch-Marmo
- Giselle Surrett
- Michelle Teng
- Elena Toumaras
- Flavia Vehbiv
- Gregory Ventura
- Angela Wong
- Jia Hua Wu
- Joanna Yau
51References (numbers refer to the non survey
slides)
- Slide 1 Courtesy of http//www.enigmatica.com/dr
eamcatcher/ - Slide 2 Courtesy of
- http//volokh.com/posts/1141483743.shtml
- http//www.transe-generation.com/images/gallery/ba
seofhatecrimecell.jpg - Slide 3 Courtesy of
- http//209.85.165.104/search?qcachel3VuGW8o5IUJ
www.electdorothybrownmayor.com/(A(UcRCHDSZxwEkAAAA
MWNkYTkxZTAtMDBmMy00ZWQyLTljMTYtMTE4NWZiZDU2YmE4Hn
9_YhDFHblTsRPAL5Lo6LFeFjM1))/resources/Speeches/Do
rothy2520Brown2520-2520Lake2520County2520race
2520unity2520cultural2520diversity2520seminar
252002-14-06.pdfEveryday,eightAfricanAmericans
,threewhites,threehomosexuals,threeJewsand
oneLatinobecomevictimsofhatecrimeshlenct
clnkcd1glus - Slide 4 Courtesy of
- http//clear.msu.edu/dennie/clipart/fight.gif
- http//www.cahro.org/html/hate_crimes.html
- Slide 5 Courtesy of
- http//www.avonandsomerset.police.uk/community_saf
ety/hate_crime/types.aspx - http//www.fbi.gov/ucr/cius_04/offenses_reported/h
ate_crime/index.htmlShazli - Slide 6 Courtesy of CNN images
(http//i.cnn.net/cnn/2003/US/Central/12/28/brando
n.death.transgender.ap/vert.brandon.ap.jpg)
52References
- Slide 11 Courtesy of http//www.essex.police.uk/s
ervices/s_fa_11.phph227w300sz6hlenstart4
tbnidOlLbQaTwAdRHNMtbnh88tbnw116prev/imag
es3Fq3Dfirearms26svnum3D1026hl3Den26lr3D2
6safe3Doff26client3Dfirefox-a26rls3Dorg.mozil
laen-USofficial26sa3DN - Slide 12 Courtesy of http//www.crime-scene-inve
stigator.net/blood.html - Slide 13 Courtesy of http//www.crimeandclues.com
/fingerprints.htm - Slide 14 Courtesy of
- http//faculty.ncwc.edu/toconnor/425/425lect14.ht
m - http//www.nadapp.gov.tt/photo/drug/cocaine.jpg
- Slide 15 Courtesy of http//www.mshp.dps.mo.gov/
MSHPWeb/PatrolDivisions/CLD/Firearms/Impressions.h
tml - Slide 16 Courtesy of
- http//en.wikipedia.org/wiki/Internet_crimes
- http//www.rcfl.gov/images/image_enter.gif
- Slide 17 Courtesy of
- Criminalistics An Introduction to Forensic
Science (8th Edition) - Slide 18 Courtesy of http//www.fbi.gov/hq/lab/fs
c/backissu/july2000/deedric3.htm