No further talks between leaders of the RailMaritime and Transport (RMT) union and London Underground leaders have beenarranged, raising the threat of disruption to Tube services next week.
Earlier this week RMT officials said its members will walk out at 4pm on Tuesday until the same time on Friday.
More top news
A convict recaptured by police after three weeks on the run made a dry run the night before he broke out of a New York prison.
Teachers at a school in Northamptonshire made a unique farewell gift for their Year 11 leavers.
The advertising watchdog has ruled the "beach body ready" campaign was not offensive or socially irresponsible.