EE DROVE MANTRIP OUTSIDE WITH CREW FROM SECTION AFTER END OF SHIFT. EE GOT OUT OF MANTRIP, WAS APPROACHED BY ANOTHER EE, AN ALTERCATION TOOK PLACE RESULTING IN EE GETTING PUNCHED IN FACE SEVERAL TIMES. BOTH EMPLOYEES WERE IMMEDIATELY SUSPENDED. IT IS UNKNOWN BY COMPANY IF ANY INJURIES RESULTED FROM THIS INCIDENT OR IF FILING OF THIS REPORT IS REQUIRED UNDER THESE CONDITIONS.