Military experts: Dallas police attackers appeared "tactically professional" and "focused"

Nance continued:

“Shooter not using off-hand shots, but good use of cover alternating engag. side. Mainly Double taps … Shooters intent on surviving. Had escape & evasion plan. Feels militia or Domestic terror grp trained in USA. Initial fusillade was numerous 4-6 shot groups. Mainly 4 shot. Several weapons. Not gang style.”

He added: “For anyone who thinks I’m calm. I’m VERY VERY upset. Went to SWAT school with civilian cops. This designed to incite civil war.”