Dateline Season 28 Episode 9 investigates the murder of Pennsylvanian dentist John Yelenic, a death that shocked the ...

Dateline Season 28 Episode 9, titled The Premonition, revealed how a Pennsylvania State Police Trooper killed his girlfriend's ex-husband by violently slashing his throat.

John Yelenic, a prominent dentist from Blairsville, Pennsylvania, appeared to be living a successful and content life. In ...

John Yelenic was discovered dead in his home in Blairsville, Pennsylvania, which left police scrambling for answers. The ...