ON APRIL 9, EE WAS GETTING OUT OF THE SERVICE SCOOP. THE AREA WHERE HE WAS GETTING OUT WAS MUDDY. HE STATED HIS BOOT WAS STUCK IN THE MUD. WHEN HE STARTED TO TURN HE TWISTED HIS LEFT KNEE. HE DID NOT GO TO DR UNTIL APRIL 15, HE STARTED MISSING WORK ON APRIL 16TH.