MSNBC Dateline February 20, 2022 06:45:00
>> what lewin needed most was a witness, and no one had seen anything on the day of the murder. yet lewin found there was a secret, buried in the memory of a grown man, who was all of 8 years old when a murder was being committed. marie's son, marcus singleton. >> we interviewed marcus in 2004, really the first in-depth interview that had ever been done. >> marcus was deeply conflicted between his feelings for his mom and the love he still felt for his stepfather andre. and at first, he had no intention of talking with investigators. but finally he broke down and told the story of what an 8-ye...