HOUSTON — A fire at a southwest Houston apartment complex damaged 24 units Wednesday night.

No injuries were reported in the fire that broke out at West Forum Drive near West Sam Houston Parkway South.

Officials say the fire was through the roof when firefighters arrived on scene. They say all residents were able to get out of the apartment building safely.

Arson investigators are on scene trying to determine the cause of the blaze. Red Cross officials are also on scene helping those who have been displaced.