Tonight, the deadly shooting at the courthouse. A gunman wearing Tactical Gear firing several shots into a Dallas Federal Courthouse. Authorities return fire with deadly force. Witnesses describing the scene as he was firing. Trapped inside. The massive explosion destroying a home. An offduty Police Officer sprinting to the scene, among those who helped pull a survivor from the debris. Investigators before the cameras just moments ago. Millions tonight bracing for major rain and flooding from colorado all the way east to the coast. From d. C. , up through philly. A week of dangerous rain ahead for the east coast. Ginger times it all out. The outrage. Officers accused of Excessive Force. Guns drawn after a child had allegedly stolen a doll. Tonight, what the police chief is now saying. The family says it is not enough. The new threat from iran tonight. What they say theyll do within
ten days. And the Trump Administration pointing to new images tonight. What they say they prove. Martha r
and late today, police revealing new details about the suspect. abc s marcus moore is in dallas, leading us off. shots fired, shots fired. we got s.w.a.t. coming through. [ bleep ]. reporter: tonight, a masked gunman in tactical gear firing on a dallas federal courthouse just before 9:00 this morning. one person seen just to the right of the suspect taking cover just feet away. we were all in a room together in a meeting when we heard the shots. maybe 10, 15 shots, all of this rapid. people just started running out of the building. reporter: a photographer with the dallas morning news capturing this chilling image of the gunman from just feet away. the suspect now identified as 22-year-old brian isaac clyde, runs to a parking lot across the street. exchanging gunfire with federal authorities, he is shot and killed. authorities discovering his car nearby. the bomb squad, out of precaution, conducting a controlled explosion. we were on the scene just a block away and could he