On Friday's "Dateline," Andrea Canning explores the double homicide case of Mike Sisco and Karen Harkness in Topeka, Kansas, ...

The death of a beloved chiropractor becomes a criminal investigation when authorities discover she’d been poisoned. Andrea ...

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

For the full story, watch “Poison Twist” on Peacock now. You can also watch on the NBC app or listen on our podcast . After ...

Friday on “Dateline,” the death of a beloved chiropractor becomes a criminal investigation when authorities discover she’d been poisoned. Andrea Canning reports on a dramatic update in the case, ...

The Detroit Tigers were back at Comerica Park Friday for their home opener with high expectations and welcomed by plenty of ...

"She wasn't the Pamela I knew," Canning said of the last time she saw her friend, who she remembered as someone who was "kinder and kinder" over the years Paul Archuleta/Getty; Dimitrios Kambouris ...