A person was found dead inside a car parked at the Micronesia Mall outdoor parking lot in Dededo Monday morning.
Guam Police Department officers responded to the scene around 8 a.m.
A gray sedan was parked at the scene with all four of its doors wide open.
Authorities confirmed they responded to a report of a dead person.
Police haven't indicated if foul play was suspected. No gender or name was released. Police did not release additional details as of 9:30 p.m. Monday, more than 12 hours after police confirmed the body was found.
Mall security blocked off access to the area as police conducted their investigation.