Dallas PD says that they have discovered bomb-making materials, rifles, ammunition, ballistic vests and a journal of combat tactics in Micah Johnson’s home. The man opened fire on Dallas police during a protest, killing 5 and wounding 7.

Investigators have interviewed over 200 officers, at least 12 of whom discharged their duty weapons during the shooting rampage, according to the report. As the investigation into Thursday’s rampage continues, the Dallas PD has questioned over 200 officers deployed during the shooting. READ MORE