Officer Darren Wilson will not face criminal charges for shooting and killing Michael Brown, according to the decision by a grand jury. It's a controversial ruling, one that seems almost certain to fracture that community and the country.
I know firsthand how difficult it is to prosecute police officers. In 2010, I was the chief federal prosecutor in Seattle. That year, there were a number of high-profile incidents involving use of force by Seattle police officers. Many were caught on video (including one that showed a gang-unit cop yelling he was going to "kick the f-ing Mexican piss" out of a prone and unarmed suspect), and the images weren't pretty.
Things reached fever pitch when Seattle police officer Ian Birk shot and killed John T. Williams, an unarmed Native American woodcarver. Williams was walking on a downtown Seattle street, tool in hand. As he crossed the street in front of a police car, the officer got out, followed Williams and ordered him to drop his knife.
Seven seconds later, when Williams failed to comply, the officer shot him multiple times. Later, the officer testified that he had felt threatened.
Like the shooting of Michael Brown, this case went to local and state authorities for review of possible criminal charges. In January 2011, a local inquest jury found that the officer was not in danger and that Williams (who had hearing impairments) did not have adequate time to drop his knife.
But a majority of jurors also found that the officer did believe Williams was a threat. They made this seemingly contradictory ruling because the state sets a very high legal burden for prosecuting police. Under state law, the prosecutor must prove that an officer acted with malice and without a good-faith belief that the shooting was justified. There was insufficient evidence to meet that standard, so the local state prosecutor determined that state charges could not be brought.
Many in the community protested the decision and called on federal authorities to act.
My office joined the U.S. Department of Justice's Civil Rights Division to conduct two investigations: a criminal civil rights probe and a separate broader look at whether the police were systematically using force in an unconstitutional way. (This is happening right now in Ferguson, Mo., too.)