4 people injured, 1 critical, in head-on collision in NW Oklahoma City; East/West Hefner Rd closed near Meridian Ave.

4 people were injured in a head-on collision in northwest Oklahoma City near West Hefner Road and North Meridian Avenue, according to police. Four adults are transported to local hospitals, with one person in critical condition. Eastbound and westbound lanes of Hefner Road are closed near Meridian Avenue, and drivers are advised to seek an alternate route. This is a developing story.