NYPD: We're Watching You!

Thursday, 25 Apr 2013 | 7:15 PM ET

WNBC Investigative Reporter Jonathan Dienst reports on the interrogation of the Boston Marathon bombing suspect, in which he talked about plans to come to New York City; and cameras proved pivotal to catching the Boston Marathon suspects, and they continue to act as an essential anti-terror tool, with Ray Kelly, NYC Police Commissioner.