The pair bravely stood up to the gunman who allegedly opened fire at the scene. Kansas City Chiefs Super Bowl victory rally Thursday in the United States.

In a video that has gone viral on social media platforms, several Kansas City Chiefs fans can be seen lunging at a gunman who allegedly killed one person and injured 21 others in Kansas City, Missouri.

Two fans jumped on the suspected gunman and dragged him to the ground after the mass shooting, sending several shocked fans scrambling to safety.

A woman can also be seen in the video grabbing a gun after the shooter was arrested.

Kansas City citizens are dealing with a shooter. Brave people. pic.twitter.com/USLzF9rBbd

— White (Taylor version) | KC N1🐍 (@gwyn_kl) February 14, 2024

Kansas City Police Chief Stacey Graves said at a news conference that she was aware of reports that some fans may have been involved in the pursuit of at least one suspect and that investigators were reviewing video of the incident.

Three people were arrested following the incident, but the motive and circumstances behind the shooting are still under investigation, police said.

At least 22 people were shot, one fatally, and 15 surviving victims suffered life-threatening injuries, Fire Chief Ross Grundyson said at a news conference.

The circumstances of the shooting remain unclear, however, and authorities are still determining the full scope of casualties and the age range of the victims.

Approximately 800 law enforcement officials participated in previous rallies and marches, including agents from the FBI and the federal Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF).

All Chiefs players, coaches and staff who attended the victory rally are safe, the NFL team said in a statement.

Missouri Governor Mike Parson and his wife were present at the time of the shooting, but they were both safe after the incident.

(Institutional investment)