96 Expert Witness: Professor Luke Bisby

Expert witness Professor Luke Bisby explained how the fire spread.

He told the inquiry that advice for residents to stay in their flats in the event of a fire should have been scrapped as soon as combustible cladding was fitted to the tower.

Producer Kate Lamble and Elisabeth Mahy Researcher Olivia Beazley Contact us via email: grenfellpodcast@bbc.co.uk