Community artist Constantine Gras shares footage he filmed in the years before the Grenfell Tower fire in 2017, casting new light on the story of the worst UK residential fire since the Second World War. Gras was filming inside Grenfell Tower throughout its £10million refurbishment in the years before the fire, when highly combustible cladding was applied to the outside of the building. His footage documents the struggles of the Grenfell Residents Group, who raised issues and concerns about the work being carried out