Attorney General Eric Holder talks with Ferguson, Mo., residents Angela Whitman (left) and Jill Richards on Wednesday at Drake's Place Restaurant about issues surrounding the shooting of Michael Brown. J.B. Forbes/MCT/Landov hide caption

itoggle caption J.B. Forbes/MCT/Landov

Linda Owen takes a photo of her husband, Al, in front of Ferguson Brewing Co. near the city's historic district. The couple are from an unincorporated section of St. Louis County and were visiting Ferguson. They don't get down to West Florissant much anymore, although Linda, a retired teacher, has former students who live there and said she worries about how they're doing. Eric Kayne for NPR hide caption

itoggle caption Eric Kayne for NPR

News outlets in 1962 paired this image of injured police officers with a story about the aftermath of a riot in a St. Louis suburb. Proquest Historical Newspapers Archive hide caption

itoggle caption Proquest Historical Newspapers Archive

A memorial sits at the site of Michael Brown's death in Ferguson, Mo. Any investigation into his shooting by a police officer is likely to take months. Larry W. Smith/EPA/Landov hide caption

itoggle caption Larry W. Smith/EPA/Landov

Protesters walk in front of a line of police early Wednesday as authorities try to disperse a demonstration in Ferguson, Mo. The St. Louis suburb saw less violence than on other recent nights of protests. Charlie Riedel/AP hide caption

itoggle caption Charlie Riedel/AP

President Obama meets with Attorney General Eric Holder in the Oval Office of the White House on Monday. Holder is traveling to Ferguson, Mo., where a federal investigation is under way in the police shooting of Michael Brown, a black teenager who was unarmed. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP

Chaske Spencer plays Virgil First Raise in the film adaptation of James Welch's Winter in the Blood. KBD Photography/Ranchwater Films hide caption

itoggle caption KBD Photography/Ranchwater Films

Dr. Michael Baden points to an autopsy diagram showing where bullets hit Michael Brown, as the family's attorneys Benjamin Crump (left) and Daryl Parks look on during a news conference Monday at the Greater St. Mark Family Church in Ferguson, Mo. Joe Raedle/Getty Images hide caption

itoggle caption Joe Raedle/Getty Images