HALETHORPE, Md. (AP) — Baltimore County Police say they are investigating the death of a man who may have been trying to break into a car.

Police said Sunday that a man in the Halethorpe area attempted to contact police and hold another man who was allegedly breaking into a car. The man allegedly breaking into the car resisted, and when officers arrived they found him unconscious and not breathing, police said.

Police said they are investigating the incident as a “suspicious death.” They did not immediately release the names of the two men involved.