A cold case gains a sharper lead through prison correspondence, while its unanswered questions keep resisting easy closure.
The episode centers on Richard Cottingham's return as a possible lead in Jeanette DePalma's cold case. Jesse P. Pollack lays out why he and Mark Moran had once set him aside: the murders behind Cottingham's convictions involved dismemberment and fire, while DePalma was strangled…






