A look at high-profile police-related deaths of US blacks
A Minnesota jury is deliberating in the manslaughter trial of a police officer who shot a black motorist to death seconds after the motorist informed him he was carrying a gun.
Officer Jeronimo Yanez, who is Latino, is charged in the July death of Philando Castile, a 32-year-old school cafeteria worker whom Yanez had pulled over in a St. Paul suburb.
Prosecutors are retrying former University of Cincinnati police officer Ray Tensing in the killing of the unarmed motorist during a traffic stop near the campus in July 2015.
The university fired Tensing, restructured its public safety department and reached a $5.3 million settlement that includes free undergraduate tuition for DuBose's 13 children.
Former Milwaukee police officer Dominique Heaggan-Brown, who is black, is charged with first-degree reckless homicide in Smith's death, which ignited riots on the city's north side.
Balch Springs police had originally said the vehicle was reversing "in an aggressive manner" toward officers, who had responded to a complaint about underage drinking.
An Oklahoma jury on May 17 found Officer Betty Jo Shelby not guilty of first-degree manslaughter in the Sept. 16, 2016, death of Terence Crutcher, 40, shot shortly after Shelby arrived on a street to find Crutcher's SUV stopped in the middle of the road.
Prosecutors told jurors that Shelby overreacted, noting that videos from a patrol car dashboard and a police helicopter showed Crutcher had his hands in the air and did not have a weapon.
Federal prosecutors announced May 3 that they would not seek charges against two white police officers who were involved in a deadly encounter with Sterling in Baton Rouge, Louisiana, last summer.
A prosecutor cleared a black Charlotte-Mecklenburg police officer in the September 2016 fatal shooting of Scott, 43, killed while sitting in his vehicle in the parking lot of his apartment complex as officers sought another man.
Charlotte-Mecklenburg District Attorney Andrew Murray cited evidence that Scott was armed, including a store's surveillance video, DNA recovered from a handgun and a Facebook conversation from the man who said he sold the stolen gun to Scott.
The city fired Boykin, saying the officer violated policy by not turning on his body camera, by inviting his fiancée to ride with him and by making derogatory social media posts about African-Americans, women and disabled people.
A bystander's cellphone footage showed officers repeatedly telling McDole to drop his weapon and raise his hands, with McDole reaching for his waist area before shots erupted.
The Delaware attorney general's office decided against criminal charges against four Wilmington police officers involved, although investigators concluded one officer showed "extraordinarily poor" police work.
Prosecutors are recommending decades in prison for white South Carolina police officer Michael Slager, who shot Scott in the back as the motorist fled following a traffic stop.
Former Tulsa County volunteer sheriff's deputy Robert Bates, 74, was sentenced in 2016 to four years in prison for second-degree manslaughter in the April 2015 death of Harris, 44, who was unarmed and restrained.
A grand jury in December 2015 declined to indict patrolman Timothy Loehmann, who fired the fatal shot, and training officer Frank Garmback.
The death of Brown led to months of occasionally violent protests and became a catalyst for the Black Lives Matter movement, which rebukes police treatment of minorities.
Chicago Police Officer Jason Van Dyke was charged with first-degree murder in November 2015, on the same day that the city, under a judge's orders, released dashcam video showing McDonald, a 17-year-old man, being shot 16 times on Oct. 20, 2014.
The Justice Department determined in January that Chicago police have a long history of civil rights violations and excessive force.
The Chicago Police Department has since released a new use-of-force policy that requires officers undergo de-escalation training and imposes stricter rules on when they can fire their weapons at fleeing suspects.