Heart-pounding surveillance footage shows three heroic civilians firing back at Idaho In-N-Out gunman Chad Williams – helping to stop the mass shooter from carrying out more carnage. Williams, 24, was confronted by an ex-cop,

Chad Williams was 24 years old. A witness reported that he emerged from the drive-thru carrying an AR-style rifle and fired at least three or four rounds.

Authorities have released more details about the suspected shooter in the mass shooting. Here's what we've learned.

The shooting took place at the newly opened In-N-Out Burger in Twin Falls, prompting a large emergency response. Police have said there is no ongoing threat to the community.

Chad Williams, 24, is accused in the mass shooting at the In-N-Out burger that left three dead in Idaho.

Twin Falls police identified Chad Williams, 24, as the suspect in an In-N-Out shooting that killed three people and injured seven in Idaho.

Police identified In-N-Out shooter Chad Williams and credited an armed citizen and off-duty trooper with helping prevent further casualties.

In a statement posted on social media early Sunday, In-N-Out owner Lynsi Snyder confirmed that one of the victims was an employee.

Horrifying surveillance footage captured Idaho In-N-Out gunman Chad Williams’ every move while carrying out the deadly rampage that left three dead and several others wounded.