Burley is a southern Idaho city and county seat of Cassia County. In 2026 it’s in the spotlight after a gunman killed three at an In-N-Out in nearby Twin Falls. The city’s population has grown modestly since 2010.
A gunman identified as Chad Williams has died after a shooting at an In-N-Out in Twin Falls, Idaho. Police say the incident left several dead and multiple wounded. An off-duty officer and a civilian returned fire, helping to drive the attacker away from the restaurant. Investigators are continuing to identify victims and motives as the FBI seeks footage from the public.