Grand Prairie police say a pursuit of a possible stolen motorcycle ended with the suspect crashing Wednesday afternoon along northbound State Highway 121 in Grapevine.
The crash was reported before 4 p.m. near Grapevine Mills.
Police said the pursuit began near State Highway 360 and Post & Paddock.
The motorcycle rider was transported by air ambulance to Parkland Hospital in unknown condition.
Further information has not yet been released.