She was just 23 at the time of her mom's murder. In her 20/20 interview, Lauren Preer remembers learning about the tragic news and shares about seeking justice over two decades in the case. Watch "First Comes Love, Then Comes Murder" encore tonight, July 24th, at 9/8c on ABC. Stream later on Disney+ and Hulu (S47, E 34). #TrueCrime #Investigation #ABC2020