• Inside a Florida Classroom as the Gunman Entered

    The terror one student experienced of being inside a classroom when Nikolas Cruz entered and began shooting, seemingly at random, and the chaos that ensued.

  • WATCH: Video Shows Mass Shooting Suspect Nicholas Cruz Being Arrested

  • Aztec High School Shooting: 5 Fast Facts You Need to Know

  • Jonathan Martinez: 5 Fast Facts You Need to Know

  • Jacob Hall, Townville Shooting Victim Dies: 5 Fast Facts You Need To Know

  • WATCH: Townville Elementary School Shooting Coverage

    Watch coverage of a shooting at Townville Elementary School, plus updated details on the suspect.

  • Conyers Middle School Shooting: 5 Fast Facts You Need to Know

  • North Thurston High School Shooting: 5 Fast Facts You Need to Know

  • OU Southern Lockdown: 5 Fast Facts You Need to Know

  • Sash Nemphos: 5 Fast Facts You Need to Know

  • T.J. Lane Escapes Prison: 5 Fast Facts You Need to Know

    T.J. Lane, the school shooter at Chardon High in Ohio who infamously wore a "Killer" T-shirt to his sentencing, escaped the medium-security Allen Correctional Institution. He was caught five hours later, 100 yards away.

  • Jared Michael Padgett: 5 Fast Facts You Need to Know

  • Todd Rispler: 5 Fast Facts You Need to Know

  • Student Shot in Georgia High School

  • 2 Students Shot in Philadelphia High School

  • Arapahoe Shooter Was Armed With Molotov Cocktails & 125 Rounds of Ammo

  • Hero Teacher Killed in Nevada School Shooting, 2 Others Wounded: 5 Fast Facts You Need to Know

  • 100 Students Brawl Outside a Harrisburg High School; Shots Fired

  • Connecticut Elementary School on Lockdown After Nearby Shooting

  • Glee School Shooting Episode: 5 Fast Facts You Need to Know

    Thursday's episode of "Glee" revolved around the sensitive subject of a school shooting, just four months after the Sandy Hook Elementary massacre in Newtown.

  • James Oliver Seevakumaran: Top 10 Facts You Need to Know

  • ‘Fresh Prince’ Voice Mail Message Prompts High School Lockdown

  • Coastal Carolina University on Lockdown After 1 Dead in Campus Shooting

  • Price Middle School Shooting: Top 10 Facts You Need to Know

  • School Shooting Drills Now Include Firing Blanks in the Hallway

    The principal wants to "provide our teachers and students some familiarity with the sound of gunfire."

  • Here are the 23 Executive Actions Obama Made for Gun Control

  • Idiot Father Arrested for Claiming to Bring Gun to Elementary School

  • Police Stop Oklahoma School Shooting Plot Hours Before Sandy Hook Massacre