OKLAHOMA CITY (KFOR) — The Oklahoma City Fire Department responded to a house fire in NW Oklahoma City on Sunday evening. OKCFD received the call around 9:20 p.m. of a reported house fire near NW 8th and N Ellison Avenue, when they arrived to the scene there was an active fire. Firefighters were able to get a knockdown on the fire. According to OKCFD one person is being treated for smoke inhalation. They are still working to determine the cause of the fire.