Four KilledIn AccidentAt MilesburgMILESBURG, Pa. (AP) - Police sayfour people have been killed and four slightly injured in a two-vehicle accident on U.S. 220 near this Centre Countvcommunity.Authorities said the accident hap pened Wednesday night when a con vertible with its top down attempted to pass a tractor trailer. The driver spotted another tractor trailer in the oncoming lane, spun out of control as he attempted to return to his own lane and was struck by the oncoming rig.Killed were Theodore J. Houdeshell,26, of Flemington, the driver of theconvertible; Harry L. Jukes, 19, Larry E. Wayne. 27, and Rae Ellen Holderman. no age available, all residents of Bellefonte and passengers in the car.Injured but not seriously were Thomas Aikey, 16, and Samuel Coble, 14. both of Bellefonte and riding in the auto.Police said the driver of the tractortrailer, Norman Kiessling, 26, and wife Barbara, 25. of Jersey Shore in Lycoming County, were treated and released from the Mountainview Unit ofFWUCentre County Community Hospital.