Death of newly married officer Brent Thompson ‘heartbreaking’: DART chief

Victims in the deadly attack on officers in Dallas include members of both the Dallas Police Department and Dallas Area Rapid Transit. DART chief James Spiller tells TODAY that officials did not have any reason to believe “something of this nature” would occur and says that one victim, Brent Thompson, had gotten married within the last two weeks. (Run time: 4:29)July 8, 2016