Grenfell inquiry shown speed at which fire spread beyond flat

The fire which ravaged Grenfell Tower spread beyond the kitchen of the flat where it began just 15 minutes after the first 999 call and before the first two firefighters on the scene were able to enter to try to put it out, the public inquiry has heard.Thermal camera footage taken by London fire brigade crew manager Daniel Brown and firefighter Charles Batterbee after they smashed down the door to flat 16 on the fourth floor was shown for the first time.It showed that it took them three attempts