Two women, aged 27 and 28, have been arrested on suspicion of an offence under the Dangerous Dogs Act.
It follows the death of a 79-year-old man in the Clubmoor district of Liverpool after a dog attack.
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Edward Majerczyk accessed private information including nude photos from 30 celebrity accounts.
The President of the United States is set to restrict immigrants from Syria and six other Middle Eastern or African countries, aides say.
MPs say there is a "severe conflict of interest" in F1's sale to Liberty Media after it emerged the governing body benefited from the deal.