Idaho student killings suspect identified by DNA in public genealogy database

Bryan Christopher Kohberger was arrested in Pennsylvania on accusations that he murdered four students

The suspect in the killings of four University of Idaho students that has shocked the US was identified by police using DNA on public genealogy databases, according to ABC News.

Bryan Christopher Kohberger, 28, was arrested on Friday in Pennsylvania on accusations that he murdered roommates Kaylee Goncalves, 21, Madison Mogen, 21, Xana Kernodle, 20, and Kernodle's boyfriend, Ethan Chapin, 20, while they slept in their off-campus home.