MESA, AZ — A Mesa apartment building is a "total loss" after sparking Friday morning near Dobson and Broadway roads.
Air 15 video from the scene shows flames and a lot of smoke coming from a three-story apartment building.
Mesa fire officials believe all residents got out of the building safely and only one person was treated for injuries at the scene.
It is believed the fire started within the walls of the building and quickly spread to the roof.
KNXV
Mesa fire officials say at least 24 units were impacted and between 40-50 people have lost their homes because of the fire.
The cause of the fire is not yet known, but it is under investigation.
ABC15 has a crew on the scene and will bring you updates as they come in.
KNXV
