Johnson's military training helped him to shoot and move rapidly, "triangulating" his fire with multiple rounds
"Maintaining a truthful, serious and respectful tone is going to help mobilize American society to bring about real change."
"I appreciate critics but they are not on the ground. And their lives are not at risk," he said.
He admitted "the larger, persistent problem of African-Americans and Latinos being treated differently in our criminal justice system."
As Dallas reeled from a night of carnage, police came under fire in three other states.
In a July 2 post, Johnson expressed anger over lynchings of black people and "our ancestors" being beaten, mutilated and killed...
Technology warfare experts said the use of a robot to kill someone had major technological and legal implications for 21st century...
The suspect was deployed to Afghanistan from November 2013 to July 2014 and earned a number of service medals, according to...
U.S. media identified the suspect as Micah X. Johnson, 25
"(Snipers were) working together with rifles, triangulating at elevated positions in different points in the downtown area."
Police took three people into custody after the shootings on Thursday night