The Wyoming Highway Patrol says the June 26 crash remains under investigation but isn't saying what work remains or when that may be concluded. Highway Patrol spokesman Arron Healy did not address those questions specifically, but said that "the crash remains under investigation and we have no update at this time." What HappenedThe crash happened at 1:50 p.m. June 26 on U.S. Highway 20/26 near mile marker 58.3 in western Natrona County. Both were wearing seat belts, according to the Highway Patrol. The Highway Patrol listed driver inattention as the possible contributing factor in the crash.