UPDATE 12:20 p.m.:
The Bentonville Police Department has confirmed the victim is a 53-year-old man who was by himself when he died.
Authorities have identified the body, but are not releasing the victims name at this time.
Police say the 911 call came in at 9:27 a.m.
A body has been found at Lake Bentonville, according to Bentonville Police Chief Jon Simpson.
The body was reported on Tuesday around 9 a.m, according to police.
The body is reported to be an adult male. Bentonville PD is handling the investigation. A dive team is doing a grid search of the area.
Police do not know the cause of the death.