OKLAHOMA CITY - The Oklahoma City Fire Department says crews are responding to a house fire on the northwest side. 

According to the OKCFD, firefighters arrived on scene in the 2700 block of Lancaster Lane around 9:05 p.m. They reported seeing heavy flames, smoke and exploding propane tanks next to the structure.

Firefighters extinguished the blaze believed to be started by a downed power line. No injuries were reported. 

Stay with News 9 for updates.