Two 14-year-old boys have been arrested in connection with the fire, which broke out on Thursday night.
Demolition work to flatten the remains of the burned-out structure has been underway today, with nearby residents being evacuated from their homes.
Detectives investigating a fire at a former Preston nightclub have made a third arrest.
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Now police have announced a third person – a 16-year-old boy – was also arrested this morning. Photo: Iain Lynn
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He has also been released on police bail, pending further enquiries. Photo: Iain Lynn
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A joint investigation between Lancashire Police and Lancashire Fire and Rescue Service is underway to establish the cause of the fire. Photo: Iain Lynn
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Det Insp George Binns, from Preston CID, said: “Three teenage boys have been arrested and all have been bailed while our enquiries continue. Photo: Iain Lynn