Most surprising confessions on 'Cold Justice'

John Walsh, longtime host and creator of 'America’s Most Wanted,' interviews former prosecutor Kelly Siegler and former crime scene investigator Yolanda McClary of TNT’s 'Cold Justice.' Each week, 'Cold Justice' follows the ladies as they investigate and strive to solve unsolved murders in small towns. The women discuss their most surprising confessions, why some cold cases get more coverage than others and recall emotional moments when a victim’s family confronts a killer. 'Cold Justice' premieres tonight on TNT at 9/8c.