National Audit Office says Theresa May's department needs to do more to increase confidence that savings are being made in the right areas. It says business areas within the Home Office haven't fully considered efficiency and effectiveness when evaluating where cuts should be made.
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The Prime Minister has created a taskforce and boosted the amount of money available to tackle 'barbaric' modern slavery.
Harry Potter and the Cursed Child will be released around the world at midnight.
The popular HBO TV show will finish after its eighth season, the network said.