AC360 Video: Anderson speaks w/man who knew Boston suspect and victim

Tonight on AC360°, Anderson spoke to Marvin Salazar, who knew a bombing suspect and a victim.

In middle school he played soccer and walked home from school with Dzhokhar Tsarnaev. Marvin also knew Krystle Campbell, the 29-year-old woman who died in the attack. They worked together at a local restaurant for two years.