NBC's 'Dateline: Strangers on a Train' depicts how Heather Kamp and Ethan Mack killed 28-year-old Kate Waring in their James Island, South Carolina, apartment in June 2009. The authorities arrested the perpetrators within four months of Kate being reported missing by her parents.. NBC's 'Dateline: Strangers on a Train' chronicles how 28-year-old Kate Waring disappeared in June 2009 from Charleston, South Carolina. The authorities found her remains almost four months after they arrested the perpetrators responsible for her heinous murder. The episode features interviews.
Dateline Season 3 Episode 18, titled Strangers on a Train, followed the disappearance of Kate Waring and how eventually her gruesome murder case was solved.. Kate Waring thought when she fixed up her friends Ethan Mack and Heather Kamp they would be the perfect match. Six weeks later, the couple would allegedly torture and murder her. Waring was the scion of a wealthy family in Charleston, South Carolina. The Warings had lived in the city for generations but weren't snobs.