Leader of the RMT Bob Crow said the tube strike will go ahead after talks between London Underground bosses and the union failed to reach an agreement over pensions.
He said: "The action next week remains on and it is the management's intransigence that is responsible for the disruption travellers can expect."
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Corporation demands 'urgent investigation' into claims that outsourced enforcement staff targeted vulnerable people for fees.
The national child abuse inquiry is to hold its first hearing on Monday, beginning with the child migration programme.
Monday will be a breezy day for many, especially in the south.