A policeman puts up crime scene tape around the scene of a shooting on the east side of Lake Hefner in Oklahoma City, Okla on Thursday. Police say an armed gunman injured three people at a restaurant before being shot dead by two armed civilians outside.

Police say a man fired a handgun into Louie's Grill & Bar in Oklahoma City and turned to flee. But he was confronted by two men who saw what was happening and then got their guns.

From the article: Gunman Who Fired Into An Oklahoma City Restaurant Was Shot Dead By 2 Bystanders

A police officer cordons off the scene of a Thursday night shooting at Louie’s Grill