20/20 PREVIEW: Boston police officer dies tragically during blizzard | PART 2

Karen Read said she found her boyfriend John O’Keefe’s outside the residence where she says she dropped him off for a party. Read recalled seeing O’Keefe’s body lying motionless on the front snowbank. Our newest 20/20 full episode features Matt Gutman’s interview with Karen Read, who shares her story fully, for the first time. Stream on hulu under Season 46, Episode 33.