Title: PERF: Chapter 4
1PERF Chapter 4
- Proactive Investigations Evaluation
2Traditional Approach
- Reactive approach
- Respond only when called
- Activity based on calls for service or arrests
- Success based on arrests, timed responses
3New Philosophy
- Now proactive responses favored
- Target crimes that have predictable nature
- Burglary rape follow predictable patterns
- Police use a variety of mechanisms to target
crime - Generally quite successful
4Crime Targeting
- Police useto target crime
- Market organization (fencing, carjacking, stolen
merchandise) - Geographic organization (decoys, undercover cops,
stakeouts) - Criminal organization (drug gangs, gang
activities)
5Examples
- Vegas police use drunk decoys to act lost or
stumble around the strip as proactive targeting
of would-be-robbers - Police becoming more proactive in criminal
enterprises where there is no easily available
victim they place officers in the role of victim
6Baretta
- Opening credits Baretta dressed as elderly lady
with large purse - Easy victim unable to properly defend herself
- Purse snatcher grabs purse
- Baretta yanks suspect off his feet, arrests him
- Today this same scenario is played out but now
there is organized philosophy behind it
7Strategy
- Proactive police actions are sometimes best when
facing crimes with many unknowns or are
politically charged - Rape
- Many unknowns (cause, affects)
- Police use decoys, stings
8Targeting
- Police target offenders in many instances of vice
crimes - Prostitution
- Target prostitute, not john
- Politically charged womens groups voice
concerns over sexism arrest the woman, when it
is the man who is wanting to commit the actual
crime
9Problems
- Political atmosphere minority communities,
womens groups, various interest groups - Often police know the market, geographic, and
criminal organizations but try and translate this
knowledge into a positive policing stragety is
VERY problematic
10Experience
- Police administrators rely on experience as their
guide what has worked in the past - Resource management, allocation, and availability
is also a problem - , time, manpower
11Profit Driven Crime
- When targeting profit driven crime police can
never really be certain of the long term impact
of their actions - Arresting or imprisoning drug kingpins might be a
small victory but what is long term consequences - Pablo Escobar did it REALLY curb the drug
trafficking into North America?
12Victimless Crimes
- The purpose of using proactive models is to
combat crime problems for which there are no
complainants or so few that police actions base
don those complaints would leave problem
untouched - Gambling, prostitution, drug markets
- As long as these do not occur in peoples
backyards there are few complaints
13Iceberg Principle
- Proactive strategies rely on the police acting as
complainant - Iceberg police and us only see the tip of the
crime problem - Most of the problem lies unseen, hidden from
police and majority of citizens - Most of the time the urgency of a crime operation
depends on the polices perspective what is the
flavor of the day
14Parameters
- Proactive responses very difficult to measure (or
operationalize) - What is the measure of success?
- Long term impact tough to determine
- Proactive research began around 1965-1967 with
Presidents Crime Commission - Law Enforcement Assistance Administration (LEAA)
created
15LEAA
- President LBJ wanted way to research police and
crime all the while bypassing the police - Civil rights violence hinted at larger problem
with police LBJ wanted to bypass police to see
if there really was a problem with police - Loads of research - little of it evaluative
16Building On Existing Research
- Bulk of research into proactive policing
strategies has focused on retail provision of
goods - Gambling, sex, drugs
- Easier to operationalize, measure
- These types of crimes generally more open and
more public and political outcry
17Modern Research
- If police force certain crimes back underground
it can give impression of success - Researchers have tried to conduct research into
economic foundations, internal dynamics, and
internal structures of criminal organizations - Difficult and dangerous!!
18Organized Crime
- O.C. criminal entrepreneurs who organize and
manage illicit enterprises - Removed spatially and/or organizationally from
street level commerce - Dons, kingpins, cartel leaders, bosses
- The degree of organization doesnt seem as
important as presence of managerial staff and
support
19Less Organized Crime Problems
- Robbery and burglary targeted by police
- Police have targeted specific individuals with
criminal history - Police have used units to spy on areas
frequented by robbers or burglars - Bars, pawns, fencers
20Market Principle
- Police also use fencing operations to seek out
criminals with property for sale - According to market principle if police target
the fences, the market will dry up - Criminals will have no place to sell stolen
property - Problem criminals can rely on fences they know
personally despite police actions
21Impact Measures
- Innovation has been implemented in effort to
increase productivity - Shifting officers to peak periods of criminal
activity - Redesign of patrol beats more officers in high
problem areas - Detectives and officers work together (decrease
competition, make work more efficient)
22Assess Productivity
- Difficult to properly assess police efforts
- No comparison, as the volume of illegal but
consensual transactions is unknown - Increasing arrests not the answer there is
still no baseline, rarely is there a complainant,
cant arrest everyone - Waste of resources to increase arrests but have
little impact on number of criminal incidents
23Eradication vs. Regulation
- Most vice control aimed not at eradication but
regulation - Vice crimes will not disappear but if they can be
regulated better everyone is happy - Police do not want these crimes occurring in
broad daylight in public places - Corruption of vice officers has been posited as
one factor in law productivity of police fforts
24Corruption
- Brings with it a variety of additional problems
for police - Low productivity
- Low morale
- Illegitimate reward system
- Makes police appear ineffective
- Bad PR
25Research Issues
- Criminal enterprises organized similarly to legal
ones - Make money
- Criminals want stability, minimized risk
- Unlike legal enterprises criminal precautions can
be deadly - Joint risk share through cooperation with other
criminal groups - Bribe police
- Keep victims quiet
- Control competition whacking
26Maximizing Profit
- Support people in criminal enterprises very
important external to actual operation - Out of main hierarchy
- Uncle Tommy
- Allows family to maximize profits, while
minimizing risk - He operates outside of primary chain of command
27Change in Police Stragey
- Over time police efforts have switched from
smaller criminals to mid level suppliers or
managers - Theory is if primary trafficker is removed then
flow of goods (drugs) will stop - Cut of the head and the body will die
- BUT, as the big boss leaves another just comes to
take his (her) place
28Evaluating Tactics
- Evaluations of proactive police tactics can help
suppress critics - Quell concerns about civil rights
- Help police cope with conflicting demands of
communities - Help police administrators find more effective
strategies
29What Is An Evaluation?
- Evaluation a systematic attempt to determine if
a specific intervention caused a change in a
social problem - Police do same thing as evaluation researchers
they focus on crime, drugs, violence instead
30Evaluations
- 3 possibilities when considering evaluations
- Intervention could be implemented as planned but
have no impact on problem - Intervention could be implemented in a way other
than was planned and have desired impact on
problem - Intervention could be implemented in a way other
than was planned and have no impact on problem
31Cause Evaluations
- Impact evaluations are designed to demonstrate a
causal link - 3 elements
- Correlation
- Temporal order
- nonspuriousness
32Evaluating Evaluations
- Characteristics of an evaluation that will
provide evidence of the 3 elements - Design must allow some variation in the
intervention - Design should allow the evaluator to clearly
determine when intervention occurred and when
changes occurred - Design should rule out all other possible causes
of change