The Chair of the Defence Select Committee is calling for more pilots of drones, which are operated from RAF Waddington in Lincolnshire. The aircraft has been praised for its work in conflicts in Iraq and Afghanistan.
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Operation Shimmer is targeting the minority of cyclists in the city who cause a danger to themselves and others by cycling without lights.
Weather: Weekend update with Emma Jesson
Detectives have released a CCTV image of a suspect they would like to identify after a man was stabbed in an attempted street robbery.