Post Conviction DNA Case Management Symposium - PowerPoint PPT Presentation

About This Presentation
Title:

Post Conviction DNA Case Management Symposium

Description:

Title: PowerPoint Presentation Author: David Cadle Last modified by: ngahn Created Date: 5/23/2000 2:35:40 PM Document presentation format: Letter Paper (8.5x11 in) – PowerPoint PPT presentation

Number of Views:75
Avg rating:3.0/5.0
Slides: 31
Provided by: DavidC304
Category:

less

Transcript and Presenter's Notes

Title: Post Conviction DNA Case Management Symposium


1
Post Conviction DNA Case Management Symposium
  • Cold Case Investigations Lessons Learned
    Relevant to DNA and Post Conviction Relief
  • Norman Gahn, Assistant District Attorney,
    Milwaukee County

2
Time Limitations and DNA
  • John Doe Warrants - arrest warrant based upon
    genetic profile issued prior to expirations of
    statute of limitations to preserve jurisdiction
  • Legislative changes to statute of limitations for
    certain crimes when DNA profile of perpetrator is
    present

3
(No Transcript)
4
(No Transcript)
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
Wisconsin Court of Appeals stated
  • We conclude that for purposes of identifying a
    particular person as the defendant, a DNA
    profile is arguably the most discrete, exclusive
    means of personal identification possible.
  • State v. Dabney, 264 Wis.2nd 843, 663 N.W. 2nd
    366 (WI App 2003)
  • See Also, State v. Davis, 698 N.W.2nd 823, 2005
    WI App 98

9
If cold hit beyond statute of limitations or case
is not charged
  • Complete investigation/crime lab confirmation
  • Submit completed investigation to registrar at
    prison and parole/probation officer
  • Basis for sex predator status
  • Potential other acts evidence
  • Victim notification/Impact Stmt

10
State v. John Doe 5
  • Five Separate Sexual Assaults occurring on
    3/27/94, 8/11/94, 11/29/94, 12/20/94, and
    1/14/95.
  • All Victims Forced Off Street at Gunpoint to
    Secluded Location
  • Very Similar Description of Assailant

11
(No Transcript)
12
(No Transcript)
13
(No Transcript)
14
(No Transcript)
15
(No Transcript)
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
(No Transcript)
20
(No Transcript)
21
Cold Case Prosecutions/PCM Parallels
  • Time Limitations
  • Finding Investigator to Commit to Case
  • Locating Biological Evidence
  • Locating/Identifying Discovery
  • Identifying 3rd Parties
  • Victim Impact

22
Locate All Discovery
  • Police Reports
  • Crime Lab Reports of Analysis
  • SANE Reports
  • Crime Scene Photos
  • Physical Evidence
  • Chain of Custody Documents

23
(No Transcript)
24
(No Transcript)
25
(No Transcript)
26
(No Transcript)
27
(No Transcript)
28
(No Transcript)
29
Any 3rd Party Defenses?
  • Misidentifications with photo arrays
  • Misidentifications at line-ups
  • Standards of suspects submitted by police to
    crime lab
  • Crime lab ABO/enzyme inclusions and/or exclusions
  • Anonymous tips/police stops
  • Exclude and bring motion in limine

30
Sexual Assault Victim Impact with Cold Hits
  • Has victim put past behind her?
  • Is the trauma being reawakened?
  • Will she show up for trial?
Write a Comment
User Comments (0)
About PowerShow.com