The London Fire Brigade have released a video of tests on a piece from the back of a fridge to show how quickly fire spreads though it:
More top news
The PM is expected to slam the "scandalous" failure of the prisons sector today as he outlines his plans for a modern prison system.
Outbreaks of rain will continue to move eastwards across the UK this evening.
A boy was left hanging precariously out of a car after it crashed on a bridge