EMPLOYEE WAS WORKING ON A TRUNION DOWN HIS LEFT LEG TO REPOSITION HIMSELF HE STEPPED DOWN AND HYPEREXTENDED KNEE. ON THE WEEK OF NOV 26, 01 HE CAME IN WITH A KNEE BRACE. AT THAT TIME AND NOW , WE ARE UNABLE TO DETERMINE IF THIS INJURY STEMMED FROM 2-14-01. WE HAVE ALLOWED HIM TO WORK LIGHT DUTY UNTIL WE HAVE COMPLETED OUR INVESTIGATION.