Louisiana state Rep. Patricia Haynes Smith speaks during a rally at City Hall on Friday in Baton Rouge, La. The local NAACP is calling for a boycott of Walmart and two local shopping malls. Mark Wallheiser/Getty Images hide caption
Caitlin Dickerson Caitlin Dickerson is a reporter with NPR's Investigations Unit.
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Caitlin Dickerson
Justice Department Continues Probe Into Police Shooting Of Alton Sterling
Family members wait near the Pulse nightclub in Orlando, Fla., on Sunday for word from police about what would turn out to be the deadliest mass shooting in modern U.S. history. Phelan M. Ebenhack/AP hide caption
Bearing Witness To The Shootings In Orlando: How The Events Unfolded
Members of the U.S. military who were exposed to mustard gas in secret experiments during World War II (from left): Harry Maxson, Louis Bessho, Rollins Edwards, Paul Goldman and Sidney Wolfson. Courtesy of the families hide caption
World War II veteran Charles Cavell — a test subject in the military's secret mustard gas experiments — at his home in Virginia. Ariel Zambelich/NPR hide caption
A Remote Town, A Closed-Off Courtroom, And A Father Facing Deportation
Inside A Georgia Immigration Court, One Man Fights To Stay With His Family
Richard Mintz and his family. Courtesy of Nan Moore hide caption
Members of the U.S. military who were exposed to mustard gas in secret experiments during World War II (from left): Harry Maxson, Louis Bessho, Rollins Edwards, Paul Goldman and Sidney Wolfson. Courtesy of the families hide caption
Historic images from the Naval Research Laboratory depict results of a test subject who was exposed to mustard gas. Naval Research Laboratory hide caption