(North Powder, OR)  --  A trucker from Vancouver is dead, following a crash on Interstate 84 in the area of North Powder.  Police say 50-year-old Igor Nikolaychuk chaining up near the left rear axle of his rig yesterday morning when another vehicle slid sideways and hit Nikolaychuk.  He died at the scene of the crash, which happened in icy and foggy conditions.  Authorities say the driver of the car, 21-year-old McKenna Hamilton of Idaho, was wearing a seat belt and her airbag deployed on impact.