PIERCE, Idaho – The Idaho State Fire Marshal’s Office (ISFMO) is investigating a bonfire incident that occurred on the morning of Sunday, July 5, resulting in seven people being hospitalized, according to the Clearwater County Sheriff’s Office (CCSO). Emergency responders were first dispatched to the scene around 2:56 a.m., and a coordinated response involving firefighters, emergency medical personnel and law enforcement ensued following reports that a “mass casualty incident” had taken place.