Thousands of London Underground workers are to go on strike in a long-running dispute over jobs and conditions, the RMT union has announced.
Members of the Rail, Maritime and Transport union (RMT) will walk out on October 4 and 6, which the union warned would shut down Tube services in the capital.
The union has been locked in a row over cuts it claims will lead to hundreds of job losses.
Safety concerns have also been raised over higher workloads, more lone working and increased fatigue.
This breaking news story is being updated and more details will be published shortly.
Please refresh the page for the fullest version.
You can receive Breaking News alerts on a smartphone or tablet via the Sky News App. You can also follow @SkyNews on X or subscribe to our YouTube channel to keep up with the latest news.