SPRINGFIELD, Mass. (AP) — Springfield police are treating the discovery of a man found dead under a car at an apartment complex as a homicide.

Masslive.com reports that police responded to the Maple Street complex at about 6:15 a.m. Friday after receiving a report of an unresponsive male underneath a vehicle.

Police surrounded a portion of the complex for about three hours as they investigated.

A police spokesman said the victim was an adult male. The death marks the city's third homicide of the year.

No arrests have been made.

The investigation is ongoing.