Sheffield fire live: City centre filled with smoke as 999 crews warn 'stay away'

A massive fire in Sheffield's city centre has sent thick black smoke billowing into the sky, prompting emergency crews to warn residents to stay indoors and keep windows and doors closed to avoid exposure to hazardous fumes. This incident highlights the urgent need for effective fire safety measures and emergency response protocols in densely populated urban areas. The scale of the fire underscores potential risks and the importance of public vigilance and preparedness in the face of such emergencies.