An 18-year-old man's body was recovered at Keystone Lake Thursday evening.
According to Oklahoma Highway Patrol troopers, four people were swimming around 5 p.m. when a male and female went under the water.
The 17-year-old girl was recovered and given CPR, however there is no word on her condition. The 18-year-old boy could not be located.
Troopers recovered the body of the boy around 8 p.m.