One man has died following an early morning house fire in New Haven.

It happened just before 6:30 a.m. on Elm Street.

After receiving a call from someone passing by, firefighters found heavy smoke on the second and third floors.

An unresponsive man was also found, and firefighters performed CPR. He was taken to a nearby hospital where he died. His identify has not been released.

New Haven police say 10 people have been displaced. A firefighter suffered non-life-threatening injuries. State police are investigating the incident.