Police in Muskogee said there has been a shooting incident at the Arrowhead Mall. Reports from the scene said at least five victims were taken to hospitals. A sixth person refused treatment at the scene.
Witnesses also said there may have been as many as three shooters.
Police have ordered people out of the mall and locked down the facility.
UPDATE: 1 dead, 3 injured in Muskogee mall shooting
At least one man is dead and three other people injured after a shooting inside Arrowhead Mall shooting this afternoon, officials said.
One man was dead upon the arrival at Muskogee Regional Medical Center, hospital spokesman Ched Wetz said. His identity has not been released.
Three others are being treated for minor injuries, but have been stabilized, Wetz said.
UPDATE: Incident being described as a gunfight.