Muskogee Police are investigating a man's death late Sunday.
Officers say it happened after an altercation in the parking lot of an apartment complex on Club Estates Drive.
Officers arrived at the scene shortly after 11 p.m. and found 47-year-old John Wier unresponsive, according to Lt. Bobby Lee.
Wier was taken to a Muskogee hospital where he was pronounced dead.
Muskogee Police have talked to witnesses. Meanwhile, Wier's body has been sent to the state Medical Examiner's Office to determine cause and manner of death.
Lt. Lee says no one has been arrested.