It would take more than two decades and three trials to find justice for Mike Sisco and Karen Harkness in Dateline's all new ...

Mike Sisco and Karen Harkness were murdered in 2002. Earlier this year, Harkness' ex-wife Dana Chandler was convicted of ...

Snapped: Killer Couples season 18 episode 5 focuses on the murder of an ... The series relies on court documents, police reports, and interviews to define the facts. It also explores how a ...