Two people were killed in an accident Friday night in Livingston County.  The crash occurred at approximately 10:00 p.m. on Highway 190, about eight miles west of Chillicothe.  The Highway Patrol reports Byron King, 27, of Chillicothe, was traveling at a high rate of speed when he crested a hill.  He became airborne, lost control, struck a fence, and then two utility poles, according to the crash report.  Dakota Nichols, 19, of Trenton, a passenger in the truck, was ejected.  Both King and Nichols were pronounced dead about an hour later.