FBI: All Signs Say Rahami Acted Alone

Accused New York and New Jersey bomber Ahmad Rahami appears to have acted alone, the head of the FBI’s Newark office said on Tuesday. In an exclusive interview with NBC New York chief investigative reporter Jonathan Dienst, Special Agent in Charge Timothy Gallagher also said law enforcement investigated Rahami in 2014 and found no evidence to suggest a tie to terrorism. Jonathan Dienst reports.