A FedEx driver is dead after he was ejected from his truck and killed during a fiery crash on an Illinois interstate.According to the Illinois State Police Department and the Northbrook Fire Department, deputies responded at 2:23 a.m. on Tuesday to Interstate 294 at mile marker 52.5 in Deerfield for a report of a crash with injuries.When they arrived, authorities said that the semi-truck had crashed into the guardrail and erupted into flames.Video footage from the scene showed the brown semi-truck smoldering with large plumes of smoke with packages strewn across the interstate. OFFICIALS…