AFTER CUTTING POLYLINERS FOR THE GRIZZLY WITH A SKILL SAW, HE RETRACTED HIS BODY OVER THE LENGTHOF THE LAST CUT. THE SAW WAS OUT OF THE CUT, ON ITS SIDE WITH GUARD FULLY EXTENDED. HIS HAND & FINGER WERE PLACED OVER THE TRIGGER BUT THE SAW WAS NOT IN MOTION, AS HE RETRACTED THE SAW WAS ACTIVATED & CUT INTO HIS KNEE.