The mayor of Philadelphia says the shooting death of a Black man by police in West Philadelphia Monday afternoon "presents difficult questions that must be answered."

The shooting left Marcellis Stennette dead and the mother of his child wounded.

Mayor Sam Cunningham said he knows the families of the couple shot by officers.

The mother of a Black woman who was injured in a police shooting in suburban Chicago that left a Black man dead said the two did nothing to provoke the officer

Sgt. Harold Preston, a 41-year veteran, was shot and killed while responding to a domestic disturbance call.

In 2017, dash cam video showed Virginia officers Lucas Vinyard and Alejandro Amaya shoot 25-year-old Bijan Ghaisar’s vehicle, killing the motorist after he was rear-ended, officials say.

The family of Ronald Greene, who died in police custody, describes the 'horrific' body cam video.

A new audio recording is raising questions about how Ronald Greene died as his family and attorneys call for authorities to release police's body camera footage.

Racial injustice protests since George Floyd's killing have encouraged families.

I'm "Alvin’s mother,” she screamed repeatedly as officers pulled her from a car.

A police officer who faces murder charges in the shooting death of a Black man in East Texas has been fired, authorities said.

The family of a Black teen killed by a Wisconsin police officer is vowing to keep fighting after a prosecutor declined to file charges in the case

Alvin Cole, 17, was fatally shot by police in February.

A Texas police officer has been charged with murder in the shooting death of a Black man in East Texas over the weekend.

The Texas Rangers released more details about the moments before Officer Shaun Lucas shot and killed Johnathan Price outside a Texas gas station.

Protests and clashes broke out overnight near Milwaukee after the district attorney said the police officer in question was justified for shooting and killing a Black teenager.

Vincent Truitt, 17, was shot and killed on July 13 when police attempted to stop him and two other teens who allegedly were riding in a stolen car.

The Texas officer accused of murder in the death of Jonathan Price has retained the attorney who defended Dallas officer Amber Guyger against similar charges last year.

Witnesses say Jonathan Price was trying to defuse an argument at a Texas store when Officer Shaun Lucas arrived and used a stun gun before shooting Price, who was unarmed and walking away.

Jonathan Price, 31, was shot and killed by Wolfe City Police officer Shaun David Lucas in a convenience store parking lot after he was trying to diffuse a domestic dispute.

According to witnesses, Jonathan Price was trying to break up a fight at a gas station when police arrived. ABC's Andrew Dymburt reports.

A police chief announced the death of an officer after a shooting in Myrtle Beach.

A Maryland county has agreed to a $20 million settlement with the family of a man who was handcuffed in a patrol car when a police officer shot and killed him

The Delaware Attorney General’s Office is standing by an earlier decision not to charge police officers involved in the fatal shooting of a Black man in a wheelchair, following a review of new evidence in the case

Investigators in Wisconsin said Monday they are in the final stages of their probe of last month's shooting of Jacob Blake by a Kenosha police officer.

A police officer facing manslaughter charges in the shooting death of a Black man inside a San Francisco Bay Area Walmart store was handcuffed and taken to jail following a court appearance Tuesday

Four Houston police officers were fired after a months-long investigation of a fatal shooting found that they were "objectively unreasonable" in discharging 21 rounds.

The Houston Police Officers’ Union said that four officers have been fired after the fatal shooting of a man who had a history of mental illness and appeared to be on his knees before he was killed.

The Houston Police Officers' Union says four Houston officers have been fired following the fatal shooting of a man who had a history of mental illness and appeared to have been on his knees before he was killed

Mourners gathered to lay to rest a Missouri officer who was fatally shot on duty

Three died in separate incidents that helped ignite Black Lives Matter marches.

His overlooked death happened just as the coronavirus was raging out of control.

Deputies tried to stop him for an unspecified traffic violation.

ABC News’ Matt Gutman reports on the shooting death of Dijon Kizzee by a Los Angeles County sheriff's deputy and the calls for answers after Kizzee was stopped riding a bicycle.

Relatives of a man fatally shot by Chicago police after gunshots were fired at an unmarked police car don’t believe he fired those shots and want to see police body camera footage of the incident

Protesters gathered in South Los Angeles Monday night after sheriff's deputies shot and killed a Black man who they say had a handgun and was fighting with them.

Using videos verified by ABC News, we tracked Kyle Rittenhouse’s actions the night of Aug. 25, two nights after Jacob Blake’s shooting sparked protests in Kenosha, Wisconsin.

A St. Louis police officer who was shot while responded to a call Saturday has died, the St. Louis Police Department said.

Protesters have demonstrated against police brutality since last weekend.

"It's not going to be easy ... But it is possible to still have a good life," Leon Ford, who survived a police shooting by Pittsburgh police, said.

The sister of a man fatally shot by a Tennessee police officer has filed a wrongful death lawsuit in federal court alleging excessive force

Breonna Taylor was killed on March 13 when three Louisville police officers executed a no-knock search warrant, and months later her mother is still looking for answers.

The shooting by police in Wisconsin of a Black man has sparked strong words of condemnation and a call for Republicans to take action from the state’s Democratic governor, who said he stood by those who demand justice

Video posted on social media showed officers shoot the man seven times.

Authorities say the man had a knife outside a convenience store in Lafayette.

Multiple gunshots can be heard in the cellphone video taken by a witness.

Demonstrators and community activists took to the streets of Lafayette in response to the death of a 31-year-old Black man, Trayford Pellerin, who was shot and killed by police officers.

A Florida sheriff's office released body camera footage of a police-involved shooting outside a mall.

A lawyer for the slain man’s family claims the incident started with a burned-out tail light, and that the trooper fired his weapon just seconds after forcing the driver off the road.

David Brooks Jr. was identified as the person who was shot by Roxboro, North Carolina, police and died.