Army veteran Micah Johnson complained of symptoms related to PTSD after serving in Afghanistan, but doctors concluded he posed no threat to himself or others.
Micah Johnson's weapons were confiscated while investigated by the Army in 2014 for sexual harassment.
"Another community torn apart, more hearts broken."
“I love my son with all my heart," Micah Johnson's father said. "I hate what he did.”
"We'll see how much her life matters soon," the officer wrote, threatening the 5-year-old child.
Users who opened the ride hailing app Friday night were greeted with a message encouraging them to "take a moment to think about what we can do to help."
Several experts believed this was the first time a robot was repurposed as a lethal weapon by police.
At least five police officers were killed after snipers opened fire during a peaceful protest in downtown Dallas.
Erbie Bowser, a Mavs ManiAAC, reportedly murdered four women in two separate Dallas area shootings.