State Troopers say that Wallace Kaste, 83, of Cathlamet died Wednesday night, after having some sort of medical issue as he was driving on I-5 near Kalama. This incident took place at about 8:30 Wednesday night, as Kaste was northbound at milepost 26. His 1995 Oldsmobile 88 drifted off the freeway and came to rest in the median; aid crews responded to the scene and transported him to St. John Medical Center. He was declared dead at the hospital. Autopsy results are pending.