The man was found dead Monday morning in the 3900 block of Vitruvian Way.

ADDISON, Texas — Addison police are investigating after a man was found dead Monday morning, officials say.

According to the Addison Police Department, police and firefighters were called at about 4:45 a.m. to the 3900 block of Vitruvian Way, where they found the man unresponsive.

First Responders confirmed the man was dead upon arrival, officials say. He has yet to be identified as of Monday afternoon.

Police describe the man as younger, with a lean build, average height, and brown hair. He was wearing blue athletic pants, a gray shirt, white socks, a gold necklace, and a pink band on his left wrist.

There are no indications that there is any immediate threat to the public, police said.

The incident is still under investigation by Addison police, as well as the Dallas County Medical Examiner’s Office. No official cause or manner of death have been determined as of Monday evening.