A person was treated at the scene and another was transported to a hospital from a house fire Saturday morning in Mission Viejo, authorities said.
The condition of the person transported to a hospital was not known, according to the Orange County Fire Authority.
Firefighters dispatched at 3:58 a.m. to the 23300 block of Via Burriana had the fire out within 12 minutes of their arrival.
No other injuries were reported and the cause of the fire was under investigation.