New Delhi, Aug. 2 -- TWIN FALLS - A gunman armed with an AR-style rifle opened fire Saturday afternoon at an In-N-Out Burger in Twin Falls, Idaho, killing three people including himself in a shooting that began inside the dining room, spilled into the parking lot, and left investigators with no confirmed motive as night fell over the city's busiest commercial strip.

30 p.m. on Blue Lakes Boulevard North. A female employee was also shot in the chest; she was assisted by a bystander as customers fled before emergency services arrived. Twin Falls Police Chief Matthew Hicks said the scene that met officers was "exceptionally chaotic" and that identifying exactly what happened inside the restaurant before the shooting moved outdoors would tak...