Slain Police Officer Brent Thompson Married Fellow Officer 2 Weeks AgoAuthorities have identified Brent Thompson as one of the officers who was killed in an ambush-style attack in Dallas during a protest on July 8. Friends Read FreeSaveDart Officer Brent Thompson who was killed in a Dallas attack against police. (Via LinkedIn)By Denisse Moreno7/8/2016Updated: 7/8/2016Print