Police have said that a dog that killed a pensioner in Liverpool was not a banned breed.
Clifford Clarke, who was 79, was savaged in the garden of his home in Clubmoor on Saturday
Two women have been questioned and released on bail.
Mr Clarke's family, paying tribute to him, have given their support to new laws for dog owners.
Our correspondent Ashley Derricott reports.
More top news
Frosty and misty on Sunday night. Quiet and mostly dry into the new week. Risk of frost and fog by night
Quiet and cloudy. Dense fog through Cheshire on Sunday night
Gulf War veteran Paul Briggs' widow, Lindsey, 40, launched legal action to have his life support withdrawn so he could "die with dignity".