Rowan County Kentucky Clerk Kim Davis shows emotion as she speaks Aug. 22 at a gathering of supporters on the steps of the Kentucky State Capitol in Frankfort, Ky. Timothy D. Easley/AP hide caption

itoggle caption Timothy D. Easley/AP

Courtroom artist Jane Rosenberg presents a more pleasant sketch of New England Patriots quarterback Tom Brad. An earlier sketch of Brady by Rosenberg caused a sensation on Twitter and beyond. New York Daily News/NY Daily News via Getty Images hide caption

itoggle caption New York Daily News/NY Daily News via Getty Images

Investigators stand next to evidence markers in front of the house of Matthew Stewart, who was shot and injured by Ogden police during a drug raid, in Ogden, Utah, Jan. 5, 2012. One police officer was killed and five were wounded in the shootout that erupted as a narcotics enforcement team executed a search warrant at Stewart's home. George Frey/Reuters/Landov hide caption

itoggle caption George Frey/Reuters/Landov

This undated photo provided by the Harris County Sheriff's Office on Saturday shows Shannon J. Miles. Prosecutors in Texas are charging the 30-year-old man with capital murder in the killing of Darren Goforth, a sheriff's deputy who was gunned down from behind while filling up his patrol car at a suburban Houston gas station. AP hide caption

itoggle caption AP

Sholonda Jackson works at Operation Dignity, a nonprofit in Oakland, Calif., that provides housing to homeless veterans. California's Proposition 47 enabled the former crack addict to seek a reduction of her drug felonies to misdemeanors. She has earned a bachelor's degree and is working full time. Marisa Lagos/KQED hide caption

itoggle caption Marisa Lagos/KQED

Shown a realistic human target — not just a silhouette like this one — shooters were more likely to pull the trigger if the target was black, according to an analysis of 42 studies. "Even if you think that you're not prejudiced," says researcher Yara Mekawi, "that doesn't necessarily mean that that's true in terms of split-second decisions that you might make in the real world." Joshua Lott/Getty Images hide caption

itoggle caption Joshua Lott/Getty Images