7pm on July 24th, 2016. Before the sun rose the next day, 21 people were dead and another 205 were injured. Most of the victims were under 30. This is the story of every violent gun crime in the US on that one night.
Drawing on CCTV footage, police body-cams, mobile phone video, newsreel footage and social media and specially-shot interviews, the shootings are revisited to show in painstaking detail how, when, and why these gun crimes happened.