Ko Inquest In Clearfield Hoad DeathsCLEARFIELD— Coroner Robert Heath said today there will be no inquest into the death of a woman driver and her passenger who were killed instantly Saturday morning when their car collided with a tractor-trailer, a mile east of here.An investigation by the state police here showed that Mrs. Barbara Hepburn, 23, attempted to pass another vehicle and crashed heaclon into the oncoming trailer-tractor.* * *SHE AND HER passenger, Ernest Fletcher, 50, of C learfield werekilled. She died of inter-cranialhemorrhage due to multiple skull fractures. She also suffered fractures of both legs, a fractured pelvis and multiple internal injuries.Mr. Fletcher suffered fractures of the skull, neck, n At leg and collarbone as well as internalinjuries, t oruner Heath said.State police and volunteer firemen worked for i • .«riy four hours to tree Holland Saunders, 38, of Williamsport, the truck driver. Trapped in the wreckage, he suffered fractures ol both legs. He was listed in fair condition at Clearfield Hospital.State Police said both the sedan and the tractor section of the