RIVERTON, Wyo. (AP) — Fremont County authorities are investigating the death of a man near Dubois in northwest Wyoming.

Officials believe the man's death is suspicious, but they could not give information explaining why.

Undersheriff Ryan Lee says in a statement that details aren't being released in order to maintain the integrity of the investigation.

Lee added that officials do not believe there is any type of threat to the general public.

The man was found unresponsive at about 8:45 a.m. Thursday in a subdivision west of Dubois.

By the time law enforcement and ambulance crews arrived, Lee said the man was dead.