(Molalla, OR)  --  Clackamas County authorities are still investigating a crash that killed a teacher and his teenage passenger near Molalla.  Deputies say 30-year-old Douglas Bonham of Silverton and 16-year-old Matthew Albrecht of Woodburn died Friday night in the single-vehicle crash in the 32-thousand block of South Palmer Road.  Bonham was a fifth- and sixth-grade teacher at Bethany Charter School, and Albrecht was a junior at Silverton High.  There's no word on what caused the crash.