Somia Moore, 29, and Jonathan Lee O'Hearn, 19, were discovered deceased in the auto.
An Iowa man was detained after two people were found dead in a vehicle partly submerged from the East Nishnabotna River.
The driver of the automobile, Duane Johnathaon Mickael Stuck, 21, of Hamburg, has been arrested on two counts of homicide by vehicle, operating a motor vehicle while impaired, and one count of leaving the scene of an crash, leading to death, the Fremont County Sheriff's office said at a press launch .
The sheriff's office said that they had been advised Friday about 6:15% of a man who had been taken into a local hospital that was potentially involved in a motor accident at an unidentified site.
An airplane with an Iowa State Patrol, Iowa State Patrol troopers and Iowa Department of Natural Resources officials started a hunt for the Car.
The hospitalized man's family contacted deputies about 9:45 a.m. stating they found the car and it was partly submerged in the lake, west of Riverton, officials said.
The Iowa State Patrol is investigating the crash and also the sheriff's office said charges are pending.