A driver was critically injured following a rollover crash in Norman early Sunday morning.
According to Norman police, emergency crews responded to the crash just after 1 a.m. in the 3100 block of 48th Ave. NW. A vehicle was southbound on 48th Ave. NW when it ran off the roadway for an unknown reason, and rolled.
The driver was thrown out of the vehicle following the crash. He was transported to a local hospital in critical condition.
Police have not released the driver's identity.