Maryland high school shooting
Students from Great Mills High School walk to meet their parents at Leonardtown High School following a school shooting at Great Mills High School on March 20, 2018 in Leonardtown, Md.
(Win McNamee / Getty Images)Associated Press
A teen opened fire in a Maryland high school March 20, 2018, wounding two people. The shooter was also wounded and later died.
Teachers and school employees depart Great Mills High School, the scene of a shooting on March 20, 2018, in Great Mills, Md.
(Alex Brandon / AP)Deputies and federal agents converge on Great Mills High School, the scene of a shooting on March 20, 2018, in Great Mills, Md.
(Alex Brandon / AP)Teachers and school employees depart Great Mills High School, the scene of a shooting on March 20, 2018, in Great Mills, Md.
(Alex Brandon / AP)Deputies, federal agents and rescue personnel, converge on Great Mills High School, the scene of a shooting on March 20, 2018, in Great Mills, Md.
(Alex Brandon / AP)Two students and a mother leave Great Mills High School, the scene of a shooting on March 20, 2018, in Great Mills, Md.
(Alex Brandon / AP)