At least three people were killed, and seven were injured in what authorities described as an active shooter incident Saturday near an In-N-Out Burger in Twin Falls, Idaho. The shooting prompted a massive law enforcement response and the temporary closure of roads and businesses in the area. During a Sunday press conference Twin Falls Police Department Chief Matthew Hicks identified the suspect as 24-year-old Chad Williams. Twin Falls city spokesperson Josh Palmer said the shooting was reported at about 2:30 p.m. Palmer said the number of injured could rise as authorities continue to assess the scene. Witnesses were being transported to the Twin Falls County Courthouse to provide statements to investigators.