UPDATE: Fire crews have contained the grass fire near N. Rockwell Ave. and N.W. 150th St.
Authorities said the flames claimed one structure and covered at least four acres.
It was threatening other homes but firefighters have controlled the blaze enough to keep the houses safe.
OKLAHOMA CITY – A grass fire has claimed one structure and is threatening homes in northwest Oklahoma City near N. Rockwell Ave. and N.W. 150th St.
Fire crews said the blaze is covering about four acres Thursday morning.