Unraveling the theories behind the collapse of dozens of children at a marching band event, ranging from pesticides to radio waves, at the Hollinwell Incident. In 1980, dozens of children suddenly collapsed during a marching band event in a quiet English village. The symptoms were real, but the cause was never found, leading to theories of toxins, radio waves, aliens, and more. Today, we investigate the mysterious Hollinwell Incident.