20, 20 PREVIEW: Police interview Karen Read, gather evidence at boyfriends crime scene, PART 3

Police investigating what happened to John O Keefe say they managed to preserve samples of blood and a broken cocktail glass at the snowcovered crime scene. OKeefes freezing body was discovered by his girlfriend, Karen Read, after the couple spent a night out at bars together with friends. Our newest 20, 20 full episode features Matt Gutmans interview with Karen Read, who shares her story fully, for the first time. Stream on hulu under Season 46, Episode 33.