Attorney General Eric Holder Announces Civil Rights Investigation Into Michael Brown Death [Getty Images]

WASHINGTON, DC - SEPTEMBER 04: U.S. Attorney General Eric Holder announces a Justice Department 'patterns and practice' investigation of the Ferguson, Missouri, police department during a news conference at the department's headquarters September 4, 2014 in Washington, DC. Holder announced a federal civil rights investigation of the Furguson, Missouri, police department after white officer Darren Wilson from shot and killed unarmed black teenager Michale Brown last month. (Photo by Chip Somodevilla/Getty Images)

Getty Images News Chip Somodevilla