PHOENIX — Phoenix police are investigating after a body was discovered in an apartment fire.

Fire officials say arson investigators at the scene of a Saturday fire near 43rd Avenue and Thunderbird Road notified police after finding the body of a man.

The blaze broke out around 2 a.m.

An autopsy will be conducted on the body to determine his identity and the official cause of death.

Investigators were at the complex for most of the day.