GREAT MILLS, Md. — Authorities responded Tuesday morning to reports of a shooting at Maryland’s Great Mills High School, according to multiple reports.
#BREAKING: There has been a shooting at Great Mills High School, the St. Mary’s County Sheriff's Office says. They say the incident has been contained. pic.twitter.com/8rnUqTkzWy
— ABC 7 News - WJLA (@ABC7News) March 20, 2018
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