GREENFIELD HIGH SCHOOL WAS LOCKED DOWN THIS MORNING DUE TO SOME MIDDLE SCHOOL STUDENTS PLAYING WITH A PELLET GUN. THE MIDDLE SCHOOL STUDENTS WERE NOT IN CLASS BECAUSE OF SPRING BREAK BUT THE HIGH SCHOOL WAS STILL IN SESSION. THE KIDS HAD BEEN PLAYING WITH THE GUN IN A BACK YARD ADJACENT TO THE SCHOOL WHEN WITNESSES HEARD SHOTS AND CALLED 911. NO ONE WAS INJURED.