Police identify suspect in deadly Idaho In-N-Out shooting, say he died of self-inflicted gunshot wound

Police identified the man accused of opening fire Saturday at a recently opened In-N-Out Burger location in Twin Falls, Idaho, as Chad Williams, 24, saying he died from a self-inflicted gunshot wound after fatally shooting an employee and a customer.

Investigators believe Williams acted alone in the Saturday attack, Twin Falls Police Chief Matthew Hicks said during a news conference Sunday.

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Three people died, and seven others were wounded in the shootout, city spokesperson Josh Palmer previously said.

Police reportedly found the suspected gunman dead near the restaurant.

This is a developing story. Please check back for updates.

The Associated Press contributed to this report.