Hundreds of London's dirtiest trains are being deep cleaned using equipment usually found in hospitals. First Capital Connect is spending thousands of pounds to clean more than 200, after growing complaints about the state of the service from passengers.
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The remains of a 63-year-old man who went missing eight years ago have been found around 30 miles from his home.
The 59-year-old was first arrested for attempted murder.
Here are the answers Britons have been searching for in the build-up to the key vote in Parliament.