(Corvallis, OR)  --  An Albany teenager is facing a DUII charge following a crash that critically injured a pedestrian in the Corvallis area.  Oregon State Police say 18-year-old Adrean Antonio Magana struck the pedestrian around 1:30 yesterday morning on Highway 34.  The pedestrian is being treated for life-threatening injuries.  Magana and a passenger in his vehicle were also injured.