Three Teens Have Been Arrested After Morristown Police Found A Gun At A Local School, Forcing The School To Be Placed On Lockdown For About An Hour. Police Received A Report That A Student Brought A Gun To Morristown West High School. Police Determined That A 14-Year Old Brought A 9 Mm Handgun To The School In A Backpack. Two Other Students, Both 15 Years Of Age, Also Handled The Weapon. The Trio Has Been Charged With Carrying Weapons On School Property. The Three Will Have A Hearing In Juvenile Court Soon.