A body of a man was found Saturday in a river in Oceanside, Oceanside police confirm.

OPD received a call around 12:15 p.m. from a person saying they spotted a body floating in the Luis Rey River adjacent to Capistrano Park.

Oceanside Fire Department along with lifeguards responded to the scene where they found a body of a man face down in the river, said Tom Bussey, Public Information Officer for OPD.

The body appeared to have been in the river for a while, Bussey said.

The County Medical Examiner's office will conduct an autopsy to determine the cause of death.

The investigation is ongoing. Anyone with information can call Oceanside Police Detective Brent Keys at (760) 435-4832.

No other information was available.

Please refresh this page for updates on this story. Details may change as more information becomes available.