Since the deadly shooting at Marjory Stoneman Douglas High School, ABC News: Nightline producers have been on the ground in Parkland, Florida,...

More than two decades after the shooting at Columbine, an entire generation has grown up under the threat of gun violence. This film examines the...

Determined to turn unfathomable tragedy into action, the teenage survivors of Parkland, Florida catalyze a powerful, unprecedented youth movement...

Michael Moore's provocative documentary explores the two most important questions of the Trump Era: How did we get here, and how do we get out.