Following extensive inquiries a 26-year-old man was arrested by officers in Stoke on Trent and will now be questioned by Lancashire detectives on suspicion of murder and attempted murder.
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It is claimed that both police and security services, including MI5, have been prevented from vast pools of data on the social media site.
School funding is shooting up the list of voters' priorities as the General Election approaches, according to researchers.
The Conservative and Labour leaders are expected to use PMQs on Wednesday to push their main campaign messages.