<sod >Four ambulances were attending the scene, as well as the Hazardous Area Response Team, four emergency doctors, five paramedic officers, two rapid response vehicles, while eight fire trucks used specialist equipment to tackle the blaze.< eod>< sod > Police are working to locate everyone who had been in the premises this afternoon and urge anyone with any information about those visiting SP Fireworks today to call Staffordshire Police on 101." Four ambulances were attending the scene, as well as the Hazardous Area Response Team, four emergency doctors, five paramedic officers, two rapid response vehicles, while eight fire trucks used specialist equipment to tackle the blaze.< eod>