Merseyside Police say two women arrested on suspicion of the manslaughter of pensioner Clifford Clarke, who was killed when he was attacked by a dog in Liverpool, have been released on bail.
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The 72-year-old had to be helicoptered from the mountain, when he was just a few hours from the summit on Monday.
Inspectors also found the electric meter had been bypassed to avoid paying for electricity.
James Ellington and Nigel Levine were training in Spain when they were involved in a head-on collision with a car.