GREAT MILLS, Md. — Three students were injured Tuesday morning in a shooting at Maryland’s Great Mills High School, including the student believed to have initially opened fire, St. Mary’s County Sheriff Tim Cameron told news outlets.
There has been a Shooting at Great Mills High School. The school is on lock down the event is contained, the Sheriff's office is on the scene additional information to follow.
— SMCPS_MD (@SMCPS_MD) March 20, 2018
Parents/Guardians should go to Leonardtown HS for reunification with GMHS students
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