Milwaukee County Sheriff David Clarke Jr. testified before a House Judiciary Committee hearing on Policing Strategies for the 21st Century Tuesday. Jacquelyn Martin/AP hide caption

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Demonstrators participated in a March2Justice for criminal justice reform legislation outside the Capitol in April. Lawmakers who are working to on fixes to the justice system say recent unrest is pushing them to act. Saul Loeb/AFP/Getty Images hide caption

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Anti-nuclear activists Gregory Boertje-Obed, Sister Megan Rice and Michael Walli in Knoxville, Tenn., in 2013. Linda Davidson/The Washington Post/Getty Images hide caption

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John Hinckley currently enjoys 17-day visits to his mother's home in Williamsburg, Va., every month. Prosecutors voiced concern over what would happen when his 89-year-old mother dies. Steve Helber/AP hide caption

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Attorney General Loretta Lynch, seen here with Baltimore police Commissioner Anthony Batts, met Tuesday with the city's police officers, faith leaders and the family of Freddie Gray. Getty Images hide caption

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FBI Director James B. Comey takes a question during a news conference in March. Comey says the FBI issued a bulletin to local law enforcement about one of the Garland, Texas, assailants three hours before the attack. Joshua Roberts/Reuters/Landov hide caption

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Tyrone Peake says he's been fired from three jobs because a crime he committed more than 30 years ago is still on his record. Carrie Johnson/NPR hide caption

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