The Rachel Maddow Show 07/14/16

Vehicle attacks previously encouraged by ISIS leader

Rukmini Callimachi, correspondent for The New York Times, talks with Rachel Maddow about ISIS supporters cheering the deadly attack in Nice, France as the terror group has yet to claim credit for the attack, and how ISIS has encouraged supporters in the West to commit acts of terror with whatever means are available, including vehicles. ... more Duration: {{video.duration.momentjs}}