In other news:
A reward of up to 10,000 has been offered for information over the murder of a couple at their Birmingham home.
Avtar Singh-Kolar, 62, and his wife, Carole, 58, were found by their police officer son, Jason, at the Friary Road house in Handsworth Wood on Wednesday.
Post-mortem examinations into the deaths are expected to be completed later. Det Supt Richard Baker, who is leading the inquiry, has described the killings as an "atrocious crime".
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