One person died and another was treated for smoke inhalation after a house fire on the Northeast Side early Friday, according to the San Antonio Fire Department.

Firefighters were called shortly after midnight to the 200 block of Blakeley Drive. The home was engulfed in flames when they arrived, and two people and a dog were inside.

One person died at the scene. The other was taken to Brooke Army Medical Center for treatment. Firefighters also rescued the dog.

The house was severely damaged. Arson investigators are working to determine the cause of the fire.