Armed members of the Black Panther Party leave the Capitol in Sacramento May 2, 1967. The Panthers entered the Capitol fully armed and said they were protesting a bill before the Legislature restricting the carrying of arms in public. AP hide caption
Jeremiah Ellison, Kandace Montgomery and Arianna Nason are among those leading the push to dismantle the Minneapolis police department. Laylah Amatullah Barrayn for NPR hide caption
Alexandra Natapoff, a law professor at the University of California at Irvine, says an over-emphasis on low-level crimes like traffic violations and loitering disproportionately affect African Americans. Jeff Gritchen/Digital First Media/Orange County Register via Getty Images hide caption
The mother of Philando Castile has given an $8,000 gift to a Minnesota high school to alleviate school lunch debt. Castile, a school cafeteria supervisor, was fatally shot by a police officer during a traffic stop. Stephen Maturen/Getty Images hide caption
A memorial with a photo of Philando Castile adorns the gate to the governor's residence in St. Paul, Minn., in 2016. Jim Mone/AP hide caption
Protesters gather outside the state Capitol in St. Paul, Minn., on June 16, 2017, after St. Anthony police Officer Jeronimo Yanez was cleared in the fatal shooting of Philando Castile, a black motorist whose death captured national attention when his girlfriend streamed the grim aftermath on Facebook. Steve Karnowski/AP hide caption
Valerie Castile, mother of Philando Castile, listens during a November 2016 news conference in Minneapolis. On Monday, she reached a near $3 million settlement from the city of St. Anthony, Minn., over the killing of her son by a city police officer. Stephen Maturen/Getty Images hide caption
Investigators released the dashcam video from a July 2016 traffic stop. It shows St. Anthony Police officer Jeronimo Yanez aiming into the vehicle driven by Philando Castile in Falcon Heights, Minn. St. Anthony Police Department via AP hide caption
Protesters gather outside the Minnesota State Capitol in St. Paul, Minn., on Friday. Steve Karnowski/AP hide caption
A memorial left for motorist Philando Castile on July 7, 2016, in St. Paul, Minn., the day after he was shot and killed by Jeronimo Yanez, a police officer who had pulled him over. Stephen Maturen/Getty Images hide caption
Yara Shahidi has to navigate complex racial issues both inside and outside the world of Black-ish. Rich Fury/Getty Images hide caption
A memorial including a photo of Philando Castile is attached to the gate of the governor's residence in St. Paul, Minn., to protest the July 2016 shooting death. Jim Mone/AP hide caption
Mourners raise their fists during a night rally in honor of Alton Sterling outside the Triple S Food Mart in Baton Rouge, La., on July 11. Sterling was one of several men killed in police shootings this year. Gerald Herbert/AP hide caption
St. Anthony police Officer Jeronimo Yanez outside the City Council chambers in St. Anthony, Minn., in January 2013. Christian Dobratz/AP hide caption
A sign reading "Your Life Mattered" hangs on a lectern outside J.J. Hill Montessori School in St. Paul, Minn., on July 14, following a funeral service for Philando Castile at the Cathedral of St. Paul. Castile, who was a cafeteria manager at the school, was shot and killed by police on July 6. Stephen Maturen/Getty Images hide caption
A police officer patrols during a protest in support of the Black Lives Matter movement in New York City on July 9. Kena Betancur/AFP/Getty Images hide caption
Delrawn Small's companion Zaquanna Albert, left, and his brother Victor Demsey, center, and Cynthia Howell, right, an advocate with Families United for Justice, an organization made up of families affected by police killings, attend a news conference Thursday July 14, 2016 in New York. Bebeto Matthews/AP hide caption
A car with "#Justice4Philando" written on it is parked outside the funeral of Philando Castile at the Cathedral of St. Paul. Stephen Maturen/Getty Images hide caption
President Barack Obama hugs Dallas Police Chief David Brown during a memorial service for the police officers killed in Dallas last week. Eric Gay/AP hide caption
Valerie Castile, mother of Philando Castile, looks at a photo button of her son during a press conference on the state Capitol grounds in St. Paul, Minn., on Tuesday. Philando Castile was fatally shot by police July 6. Eric Miller/Reuters hide caption
Anna Gambucci, protesting at the site of the shooting of Philando Castile. Adrian Florido/NPR hide caption
Police officers in Oakland, Calif., line up across from demonstrators on July 7 as protesters marched against police shootings in Louisiana and Minnesota. Amanda Agustin/Youth Radio hide caption
The Bahamas has issued an advisory for its citizens traveling to the United States. Leonora Giovanazzi/Flickr hide caption
U.S. President Barack Obama addresses a press conference during the second day of the NATO Summit at the Polish National Stadium in Warsaw on Saturday. Mandel Ngan/AFP/Getty Images hide caption