One person was injured in a crash at 7:19 a.m. Saturday in Frailey Township, Schuylkill County.

State police at Schuylkill Haven said Aaron T. Dunleavy, 22, of Tremont, was driving a 2004 Subaru sedan north, about a quarter-mile west of Interstate 81, when he crossed over into the southbound lane, then traveled along the shoulder and onto the snow-covered berm before hitting a tree with the passenger side.The car became airborne and hit two more trees with the driver's side, then a fourth tree with the passenger side.Police noted the highway was clear and dry at the time of the crash. Dunleavy was flown to Hershey Medical Center for treatment.