HOUSTON (June 29, 2012)--Investigators were looking for the cause of a house fire early Friday morning in Houston that left one person dead and two others injured.

Firefighters managed to pull a man and a woman from the burning home.

Firefighters went back into the residence and found another man, who died after he was taken to a hospital.

Officials say the two survivors were being treated for smoke inhalation.

Further details were not immediately available.