An investigation is underway Friday into the death of an injured man found in a Long Beach neighborhood.

Officers responded to the 1400 block of Gundry Avenue just before 12:30 a.m. to assist with an injured person, Long Beach Police Department Lt. Gallo said.

Upon their arrival, officers located a man who had suffered some type of injuries to his upper body.

Aid was rendered by Long Beach Fire Department personnel but the man was pronounced dead at the scene, Gallo said.

The man’s identity is being withheld pending notification of next of kin but authorities did say he was 33 years old.

The incident is being investigated as an undetermined death with the possibly of it being a homicide.

Officials did not provide details about how the man may have been injured.