Author of, “School Safety 101” John Matthews discusses how to keep children safe at school

Gun control advocate Paul McQuillen has the new laws he would like to see enacted after the Florida shooting

A Mississippi man says he told the FBI about a posting on YouTube threatening a school shooting massacre

A Parkland High School student tells MSNBC that gun control wouldn’t have prevented this massacre

A football coach at the Florida school died after shielding students from the bullets