Combining archival footage with rotoscopic animation, Tower reveals the action-packed untold stories of the witnesses, heroes and survivors of America’s first mass school shooting, when the worst in one man brought out the best in so many others.

• Independent Lens
• Go-Valley
• Violett Beane
• Chris Doubek
• Blair Jackson
• Louie Arnette
• Josephine McAdam
• Aldo Ordoñez
• Seamus Bolivar-Ochoa
• Monty Muir