Photos: Students in Maryland march in support of gun reform legislation

SILVER SPRING, MD - FEBRUARY 21: Students from Montgomery Blair High School march down Colesville Road in support of gun reform legislation February 21, 2018 in Silver Spring, Maryland. In the wake of last week's shooting in Parkland, Florida, where 17 people were killed, the students planned to take public transportation to the U.S. Capitol to hold a rally demanding legislation to curb gun violence in schools. (Photo by Win McNamee/Getty Images)