Ricardo Ramos Andrade, 55, of Colmar Manor, was found unresponsive on Sept. 25 at approximately 6:35 a.m. in a park on the 4600 block of Annapolis Road.
Officers from Maryland-National Capital Park Police pronounced him dead at the scene.
The case initially began as a death investigation, but on Nov. 22, the Office of the Chief Medical Examiner confirmed Andrade died from blunt force trauma.
His death has now been classified as a homicide.
Prince George’s County Police detectives are actively working to identify and apprehend the person or persons responsible.
A reward of up to $25,000 is being offered for information leading to an arrest and indictment in the case.
Anyone with information is asked to contact the Homicide Unit at 301-516-2512.
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