OKLAHOMA CITY(KFOR)- OKCFD responded to an apartment fire at 6018 NW 23rd St at Mason Manor Apartments early Sunday morning. OKCFD received multiple calls to a fully engulfed fire that spread to multiple units. Firefighters arrived at the scene to heavy fire in the breezeway. OKCFD District Chief confirmed the fire had spread to eight units. Four residents in an upstairs unit escaped through a window. One person in another upstairs unit was evacuated by OKCFD. The fire was reportedly knocked down quickly. No injuries were reported at the scene. No word on how many people were displaced from the eight units. KFOR will update as more information arrives.