Tennessee Supreme Court
Alley, Sedley v. State (2006)
Court:
Tennessee Supreme Court
Counsel:
Innocence Network (by Wisconsin Innocence Project)
Case Number:
W2006-001179-CCA-R3-PD
Position: Prisoners have a right to postconviction DNA testing, regardless of perceived "strength" of state's case, where the DNA might help establish innocence not just by an exclusion of defendant, but also by a match to a third-party or by redundant crime scene DNA profiles that all exclude defendant. -Rules barring or limiting third-party perpetrator evidence should be abolished; such evidence should be considered on an equal footing as any other type of evidence, which is evaluated by considering relevance and the risk of undue prejudice, and not some heightened relevance or presumed prejudice standard. Third-party perpetrator evidence cannot be excluded simply because the state or a court views the state's evidence as "overwhelming."

