HOLMES COUNTY, Ohio — Six people were injured following a dust explosion and fire at a moulding facility in Holmes County on Tuesday, according to local emergency officials. According to a Facebook post reporting the incident, East Holmes Fire & EMS responded at 12:43 p.m. at Holmes Custom Moulding, where crews reported a structure fire accompanied by an explosion. First units arrived within one minute and requested additional ambulances after identifying multiple burn victims. …Six patients were treated at the scene and transported to area hospitals… Preliminary information indicates the explosion was caused by sparks from a malfunctioning belt sander entering a sawdust collection system. The ignition of wood dust led to an explosion that caused extensive damage to the building, including the dust collection system and sawdust silos.