Shooter, inmate, reportedly grabbing a gun from a deputy, opening fire. In addition to killing the two bailiffs he wounded a Deputy Sheriff and at least one civilians days after an army vet killed five Dallas Police officers. Much more on the investigation of the dallas ambush and what were learning about that shooter tonight, including a large stockpile of bombmaking materials found during the search of micah xavier johnsons home, telling police the materials made it clear johnson was not a novice. He knew what he was doing. Out of st. Joseph, michigan, 100 miles east of chicago. Deadly courthouse shooting. As we said, two bailiffs have been killed today in a gunfight. Ryan, what more can you tell us . Reporter very heavy hearts here. We just finished talking to the sheriff about 20 minutes ago. There are still s. W. A. T. Officers just behind me. This remains a very active scene. This has really impacted this community as theyre talking about this. What we know is investigators are s