48 Hours — Episode 5: Closing the Cold Case of Robin Lawrence

You are watching the episode Closing the Cold Case of Robin Lawrence Robin Lawrence was home alone with her 2-year-old daughter in Springfield, Virginia, when an unknown killer murdered her. Her toddler was left to fend for herself for two days until Robin’s body was discovered. Nearly 30 years later, cold case detectives uncovered a surprising suspect. "48 Hours" correspondent Anne-Marie Green reports.