NORFOLK--Fire units were on scene Monday night of a house fire in the 3600 block of Mississippi Avenue.
Firefighters were called around 6:38 p.m. and when they arrived they found heavy smoke coming from the second floor of a two story house.
The fire was brought under control by 7:30 p.m.
The occupants, two men and a woman, told firefighters they heard popping upstairs and then the lights went out. They went to their electrical panel and tried to turn the power back home and heard a loud boom.
Dominion Virginia Power was called to the scene and the fire is under investigation.
One firefighter suffered some heat exhaustion and was taken to the hospital for evaluation.