U.S. Capitol Police Officer Brian Sicknick died of "natural" causes one day after a violent mob stormed the U.S. Capitol, the D.C. medical examiner announced on Monday.

Officer Brian Sicknick died of "natural" causes after suffering multiple strokes hours after serving on the frontlines of the Jan. 6 siege, according to a medical examiner.

Some say they were only there to record history as journalists.

A member of the far-right Oath Keepers militia group has become the first defendant to plead guilty to federal charges in connection with the insurrection at the U.S. Capitol

Capitol Police Officer William "Billy" Evans was killed in the line of duty on April 2 when a car struck him and then rammed into a barricade outside the Capitol.

His report said Capitol Police were ill-prepared.

Officials determined "there is insufficient evidence to support a criminal prosecution" of the officer who shot Babbitt.

The inspector general of the Capitol Police said that the department was warned by its own intelligence analysts days before the Jan. 6 siege. The report said “Congress itself is the target.”

The decision, though expected, officially closes out the investigation.

Oath Keepers stashed weapons for potential violence at a hotel in Virginia on Jan. 6, the day of the Capitol riot, prosecutors said in a court filing.

More than three months after the Jan. 6 insurrection at the Capitol, Congress is still trying to figure out how to move forward and prevent future attacks

A top priority for lawmakers is deciding what to do with the tall black fence.

A Pennsylvania man charged with assaulting officers during the Capitol riot says he was beaten by two guards at the D.C. Correctional Facility, according to his lawyer.

With women making up 14% of recent arrests related to the Jan. 6 Capitol attack, experts warn that the role women play in terrorism has been drastically underestimated.

The family of Capitol Police officer Billy Evans says his death in last Friday's attack has "left a gaping void in our lives."

The 18-year U.S. Capitol Police veteran killed last week in the line of duty is being remembered as a man with a sense of humor who loved baseball and golf and was most proud of being a father of two children

Questions remained on Monday about the possible motive of the suspect in Friday's attack that killed a Capitol Police officer.

The investigation remains ongoing.

The U.S. Capitol Police union is urging Congress to ramp up security after Friday's knife attack.

The assailant rammed a barricade and killed one Capitol Police officer and injured another before he was killed by police.

Authorities continue to search for a motive in the attack that left one officer dead.

Sen. Roy Blunt, R-Mo., and retired Lt. Gen. Russel Honoré appeared on ABC's "This Week."

George Stephanopoulos interviews retired Lt. Gen. Russel Honoré on "This Week."

George Stephanopoulos interviews Sen. Roy Blunt, R-Mo., on "This Week."

The officer who was injured in the attack has been released from the hospital as the police union calls on Congress to ramp up security and safety measures for its officers.

Shots were reported fired at the north barricade of the U.S. Capitol, according to sources.

William “Billy” Evans, an 18-year veteran with the U.S. Capitol Police, was killed during the incident.

The deadly breach could delay decisions on Capitol fencing.

This is the second deadly attack on Capitol Police this year, which is raising concerns about security.

A U.S. Capitol Police officer is dead after a suspect rammed a car into a barricade and then exited the vehicle with a knife. Police opened fire and killed the suspect.

A former city councilman in Parkersburg, West Virginia, has pleaded not guilty in the Jan. 6 breach of the U.S. Capitol

Capitol Police opened fire after a vehicle tried to break through a barrier.

Two Capitol Police officers filed a civil suit Tuesday against former President Trump for physical and emotional injuries they say they suffered in the Jan. 6 riot.

Two US Capitol Police officers have filed a lawsuit against former President Donald Trump, alleging he incited the Jan. 6 riot.

Confronted with video and evidence in court, dozens of rioters have apologized.

Proud Boys “thought leader" allegedly agreed to give the FBI with information.

A Michigan barber who defied Gov. Gretchen Whitmer and reopened his shop last spring during the coronavirus pandemic was fined $9,000 for violating licensing rules, including joining a protest where hairstylists cut hair on the Capitol lawn

Federal prosecutors say a man charged with storming the U.S. Capitol was wearing a T-shirt commemorating the day of the riots when law enforcement officers arrested him at his Dallas home

The commanding general of the District of Columbia National Guard is becoming the House’s first African American sergeant-at-arms

Former President Donald Trump claimed on Fox that the rioters were "hugging and kissing" Capitol Police officers during the Jan 6 riot.

Court documents detail further communications allegedly between Oath Keepers leader Stewart Rhodes and members of the group during and after the Jan. 6 Capitol riot.

Images obtained exclusively by The New York Times showed the moment officer Brian Sicknick was sprayed with a toxic chemical by a rioter. He died the day after the riot.

Prosecutors have revealed new communications showing a potential 'alliance' that formed between three far-right groups planning to travel to Washington, D.C. on Jan. 6.

Federal prosecutors are considering rarely used sedition charges against at least some of the rioters who stormed the U.S. Capitol on Jan. 6. Prosecutors need to prove people conspired to use force.

Federal investigators are asking for the public’s assistance in tracking down 10 suspects they believe carried out some of the most brutal attacks on police officers during the Jan. 6 siege.

The widow of U.S. Capitol Police officer Howard Liebengood wants his suicide death three days after the Jan 6. attack be declared "in the line of duty."

FBI agents are urgently asking for the public’s help in identifying 10 people who violently attacked police on Jan. 6, including one man seen viciously beating police with a metal pole.

The FBI released new videos and photos from the Jan. 6 riot at the U.S. Capitol and is asking for assistance in identifying suspects.

The two men arrested and charged last week for the assault on Capitol police officer Brian Sicknick during the Jan. 6 riot have now been indicted by a grand jury.

The U.S. Justice Department’s to-do list is always intense