Senator Chris Van Hollen @ChrisVanHollen
Headed to St. Mary’s County to be with the students, teachers, & families of Great Mills High School. Will also joi… https://t.co/7I7TOwx02T — PolitiTweet.org
St. Mary's Sheriff @firstsheriff
Brief press conference to be held in a few minutes; more detailed conference on Great Mills high school shooting at… https://t.co/JbwESOKlL9