A fifth officer, Desmond Mills, pleaded guilty to his federal charges in a plea agreement.

Memphis Police Chief C.J. Davis loses reappointment vote after Tyre Nichols death.

The city of Memphis is honoring the memory of 29-year-old Tyre Nichols one year after the violent, fatal confrontation with local police officers.

Desmond Mills Jr., one of the five former Memphis police officers charged in the death of Tyre Nichols, pleaded guilty to federal offenses on Thursday.

Nichols, 29, died on Jan. 10, three days after a violent confrontation with police following a traffic stop.

Five former Memphis police officers have been indicted by a federal grand jury in connection with the death of Tyre Nichols.

The investigation into the death of Tyre Nichols continues, as five officers are charged in connection with his death.

The Department of Justice said it is investigating whether law enforcement in Memphis engaged in "discriminatory policing," in the wake of the death of Tyre Nichols earlier this year.

The Department of Justice is investigating whether law enforcement in Memphis, Tennessee, engaged in "discriminatory policing," officials said Thursday.

The five Memphis officers charged in Tyre Nichols' death – Tadarrius Bean, Demetrius Haley, Justin Smith, Emmitt Martin III, and Desmond Mills Jr. – appeared in court.

Tyre Nichols' friends and family talk with "Impact x Nightline" about their still lingering pain five months after surveillance footage captured Memphis cops beating the 29-year-old after a stop.

The medical examiner's official autopsy report for Tyre Nichols showed he "died of brain injuries from blunt force trauma," the DA's office told Nichols' family Tuesday.

The medical examiner's official autopsy report for Tyre Nichols showed he "died of brain injuries from blunt force trauma," the DA's office told Nichols' family Tuesday.

Preston Hemphill, the white officer seen on body camera footage during Tyre Nichols' traffic stop, will not be charged in Nichols' death, his attorney said.

Tyre Nichols' mother has sued the city of Memphis and police officers over his death following a violent traffic stop in the city.

ABC News contributor Channa Lloyd breaks down a landmark $550 million lawsuit filed by the family of Tyre Nichols against the city of Memphis and members of the police department.

The complaint lists Memphis Police Chief Cerelyn Davis and the five now-former officers charged in connection with Nichols' death.

A California skatepark will be named after Tyre Nichols, after the Sacramento City Council voted unanimously 9-0 to approve the naming Tuesday afternoon.

A Memphis police lieutenant on duty at the scene of the fatal beating of Tyre Nichols retired with benefits before he was expected to be fired, city officials said.

Lt. DeWayne Smith was believed to be the highest-ranking officer on the scene, according to a statement from Nichols’ family’s lawyers.

The Memphis City Council voted on six proposed reform ordinances after Tyre Nichols was killed by police on Jan. 10, 2023.

The Department of Justice is set to review the Memphis Police Department following Tyre Nichols death.

About 20 more hours of footage in Tyre Nichols' case will no longer be released on Wednesday by Memphis city officials.

Memphis city officials passed police reform following the death of Tyre Nichols.

Following the arraignment, attorney Ben Crump joined Tyre Nichols’ family in calling for justice to come swiftly.

The fired officers were arraigned on charges including second-degree murder in connection with the death of Tyre Nichols.

Channa Lloyd, an attorney and ABC News contributor, breaks down the latest on the case against the former Memphis, Tennessee, police officers charged in the death of Tyre Nichols.

Five former Memphis police officers accused of second-degree murder in connection with the beating that led to Tyre Nichols' death pleaded not guilty in court Friday.

Five former Memphis police officers entered pleas of not guilty Friday for charges related to the death of Tyre Nichols.

Five former Memphis police officers accused of second-degree murder in connection with the beating that led to Tyre Nichols' death pleaded not guilty in court Friday.

The five former Memphis police officers charged in the beating death of Tyre Nichols claimed they were innocent by pleading not guilty.

Tyre Nichols' mom said she will attend every future court date.

In their first court appearance, the former officers will face charges for second-degree murder, aggravated assault, aggravated kidnapping and official misconduct.

The Shelby County Sheriff's Office announced Wednesday that it has suspended two patrol deputies in connection with the death of Tyre Nichols.

The Shelby County District Attorney's Office announced that it will review all prior cases of the five former Memphis police officers charged in Tyre Nichols' death.

The Memphis police department and fire department are under intense scrutiny following Tyre Nichols' death.

A former Memphis officer charged in connection with Tyre Nichols' death took a photo of Nichols and texted it to multiple people, according to state records.

President Biden delivered his State of the Union address. Tyre Nichols' family along with multiple other Black families who lost children to police violence were in the chamber demanding change.

President Joe Biden introduced Tyre Nichols' parents and discussed police reform during his State of the Union address.

A former Memphis police officer allegedly took a picture of Tyre Nichols after he was beaten by officers and sent it to at least five people, according to a document shared with investigators.

RowVaugh Wells will be among first lady Jill Biden’s guests at the State of the Union.

The skateboard star says he will donate proceeds from his autographed pictures to Nichols' memorial fund.

The Department of Justice will help conduct a review of the Memphis Police Department following the fatal beating of Tyre Nichols, city officials said.

Preston Hemphill, the white Memphis Police officer who was one of the first cops to confront Tyre Nichols, was fired from the force.

A sixth Memphis officer has now been fired following Nichols' death in a Memphis hospital three days after his arrest.

Preston Hemphill was one of the first Memphis Police officers who confronted Tyre Nichols during a traffic stop on Jan. 7.

Preston Hemphill, the white Memphis Police officer who was one of the first cops to confront Tyre Nichols, was fired from the force, the department said.

As Memphis, Tennessee, mourns Tyre Nichols, there have been cries for police reform across the country.

As the U.S. reels from the video of police officers beating Tyre Nichols, experts tell ABC News what can make people act violently as a group.

Tyre Nichols' parents spoke exclusively with ABC News Live hours after footage of his encounter with police was released to the public.