What did Dana Chandler do? Inside the case of the Kansas woman convicted of double murder after three trials

Dana Chandler has long maintained her innocence regarding the 2002 murders of her ex-husband, Mike Sisco, and his girlfriend, Karen Harkness. In 2025, she represented herself in her third trial for the murders, emphasizing the personal stakes involved. The murders occurred on July 7, 2002, with both victims found shot in Harkness’ home, leading to a decades-long quest for justice by their families, particularly Hailey Seel, their daughter, who seeks the truth behind the tragic events.