The shooting took place near Arcadia Lake, in Edmond, at around 21:00 local time on Sunday, police say.
Dramatic footage of multiple large tornadoes captured in US
Ten people were injured and dozens of homes damaged as the twister hit the city of Enid.
The storms uprooted trees, downed power lines, damaged buildings and ripped the roofs off some houses.
The Ranger Road Fire in the Oklahoma Panhandle has burned approximately 15,000 acres.
The Tulsa Race Massacre of 1921 is regarded as one of the worst episodes of racial violence in US history.
Oklahoma Governor Kevin Stitt granted clemency to Tremane Wood, who was convicted for his role in the death of migrant farmworker Ronnie Wipf in 2002.
Robert Morris, who founded one of the largest megachurches, sexually abused a 12-year-old girl.
A split Supreme Court ruling upholds a lower court decision that prohibited Oklahoma from establishing the nation's first Christian charter school.