Roger could easily have walked up the steps, out the south door and been gone with his own plan. It's the most likely scenario.
However, if foul play was involved that day, the stranger scenario is impossible. He was in the school. It's a tiny school. Somebody would have noticed someone out of...
today is the 36th anniversary of Roger's disappearance. His locker was downstairs. Mine was upstairs toward the other end of the hall. I was a freshman at that time. I didn't know Roger that well. He was an upperclassman. But I do know Pash! I set in that man's classes for 4 years; sometimes 4...