'Nijjar Assassination Terrible': Senior U.S. Diplomat Backs Canada Amid Row With India | Details

A senior U.S. diplomat James P. Rubin has backed Canada's probe into Khalistani radical Hardeep Singh Nijjar's assassination and urged India to cooperate with Ottawa. Rubin is the special envoy and coordinator of the State Department's Global Engagement Center. He termed Nijjar's assassination terrible. Watch the video for more.