30 people hospitalised after massive London apartment block fire

There are fears the building might collapse.

Thirty people have been taken to hospital as hundreds of firefighters worked through the night to put out a huge blaze that's engulfed a residential apartment block in West London.

Over 100 families are have been affected.

UK correspondent Adam Gilchrest says the cause of incident has yet to be confirmed.

120 flats in them, and nearly all of them, all but a small corner have been engulfed by smoke and flames.

Adam Gilchrist, UK correspondent

WATCH: Massive blaze engulfs London apartment block

200 firefighters, 20 ambulances, we know that 30 people have been taken to hospital.

Adam Gilchrist, UK correspondent

We know there are reports of people jumping from a long way up, we do not know what the outcome of that is, we also don't know what caused the fire. The London mayor has declared it a major incident and there sis potential as it stands for the whole building collapsing and there being a much increased death toll.

Adam Gilchrist, UK correspondent

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