Greater Manchester Police has referred its previous involvement with Linzi Ashton and her relationship to the man sought in connection with her murder, to the Independent Police Complaints Commission.
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Adam Pritchard was visiting family in Iowa, USA, when he appeared to fall from his bike and later died.
A four-year-old boy is among 20 people to have died in some of the worst flooding West Virginia has seen.
The heavy showers will ease off this weekend.