Newly released video shows how the mass shooting at an In-N-Out Burger in Twin Falls, Idaho, unfolded and the heroism of a man from Northern California who confronted the gunman.

Twin Falls Police released new details about the Aug. 1 shooting at Canyon Park West

The Twin Falls community continues to mourn three people killed Saturday in a mass shooting, even as new details about their lives and deaths continue to surface.

What should have been a normal Saturday afternoon, turned into “the worst things imaginable,” Twin Falls Police Chief Matthew Hicks said Friday.

Twin Falls police and the FBI have released new details and security video breaking down the In-N-Out mass shooting. Here's what the footage reveals. ⬇️

Twin Falls Police are searching for Anthony Alvarez, accused of a drive-by shooting and declared armed and dangerous, who may have fled to Washington state.

Officials will provide an update at 10 a.m. on Friday morning on the investigation into the Aug. 1 mass shooting at the In-N-Out Burger in Twin Falls.

TWIN FALLS, Idaho (KMVT/KSVT) —Twin Falls Police and the school district are expanding their school resource officer program in the wake of a recent local shooting, placing a permanent officer at every secondary school in the district.

"There are so many questions, and we just don't know," a county commissioner said.

Police have identified a Utah man as a victim of a shooting at an In-N-Out Burger in Twin Falls.

In-N-Out Burger reopened Friday, one week after the Aug. 1 shooting in Twin Falls that left three people dead and seven others injured.