An ex-boyfriend was arrested in connection with a mother and daughter being shot and killed in a Trenton home over the weekend.

This week's new episode of Dateline explores the double murders of Karen Harkness and her fiance, Mike Sisco. On July 7, 2002, the couple was found dead in the basement by her parents.

A man accused of fatally stabbing his ex-girlfriend’s new boyfriend has been charged ... including use of a deadly weapon, causing great bodily injury, and that the victim was vulnerable.” ...

(7News) — A 26-year-old man has been sentenced to 20 years in prison after a deadly beating of a man ... “set off by someone being near his girlfriend.” “Based on the brutality ...