Terrorism probed in machete attack on NYPD officers

A man accused in the New Year's Eve attack on three New York City police officers near Times Square has been arrested and charged with attempted murder. Sources say the suspect, 19-year-old Trevor Bickford, had already been placed on an FBI terror watchlist after self-radicalizing online. Nancy Chen has the latest.

source https://www.cbsnews.com/video/terrorism-probed-in-machete-attack-on-nypd-officers/