Residents describe being woken by screaming as fire hit London tower block

Witnesses have told how they were woken by screaming in the early hours after a fire hit 27-storey Grenfell Tower in north Kensington.

Joanna O'Connor, a local resident, told Sky News: "At about 2am woken up by screaming, sirens and helicopters. We came outside and were confronted with the building that was completely engulfed in flames.