One person was shot Saturday night at Chickasha Lake, police said.
The shooting happened about 11:40 p.m. near the north boat ramp of Chickasha Lake.
Police arrested James Peter Kosta III on complaints of public intoxication, aggravated assault, battery with a dangerous weapon and carrying a firearm while under the influence of alcohol.
Witnesses told police that two men got into an altercation and one man pulled a small caliber handgun and fired once, hitting the second man.
The victim was taken to OU Medical Center via medical helicopter.
The victim's condition was not released but police said the victim has been stabilized.
Bystanders disarmed and detained Kosta until police arrived.
Anyone with information about this altercation is asked to call Grady County Crimestoppers at (405) 224-8477.