A man was killed in a wrong-way crash early Saturday on Interstate 80 in Morris County, authorities said. A Toyota Rav 4 was traveling west in the eastbound lanes of the highway when it crashed head-on into an International tractor and semi-trailer around 4 a.m., according to Trooper Charles Marchan, of the New Jersey State Police. The driver of the Toyota sustained fatal injuries in the crash, which occurred near milepost 46.2 in Parsippany. State Police are not identifying the victim until that person’s family has been notified, Marchan said. The driver of the tractor trailer suffered minor …