Update, 3:51 p.m.: During a press conference, Dallas police didn't release many details about the suspect who barricaded himself in a Victory Park apartment, but they say no criminal charges had been filed as of Tuesday afternoon. They say the man was under distress, but "can't definitively say" what led to his actions earlier today. He is being evaluated.
The suspect used a handgun, but it hadn't been recovered as of the press conference. He shot out a window, which could have been dangerous to people below. Investigators were still in the apartment Tuesday afternoon.