A Grand Lake resident walking dogs came across a dead body on Tuesday, April 10, 2018.
That person called 911 to report the body.
Police and Fire departments responded to the call, approximately 1/2 mile southeast of Grove.
OSBI special agents were called to assist with the suspicious death investigation.
The body is that of a white make approximately 25-to-30 years old.
The medical examiner transported the body to its office for an autopsy.
Agents are hopeful fingerprints will identify the man.
No determination yet on cause of death.