MSNBC Dateline October 7, 2019 05:25:00
As a young child, he was my best friend. we went to high school, he was more of a protector for me. i was really quiet in school, but everyone knew who derek smyer was. >> he had your back? >> he had my back. and there is no doubt that if anything happened, they would be there to take care of me. >> so when she heard police were interviewing her brother about a murder, she questioned him herself. >> and i asked derek, what is this? he said, i don't know. i said, what happened? he said, i don't know what happened. >> he didn't say that he knew anything about crystal taylor's death? >> nothing a...