Parents of baby killed in dog attack pay tribute to 'beautiful little angel'

The parents of a four-month-old baby killed in a dog attack have paid tribute to him as their "beautiful little angel".
Archie Joe Darby died after being bitten by the dog at a house in Harwich Road, in Colchester, Essex at 3.10pm on Thursday, while his 22-month-old brother Daniel-Jay was seriously injured and remains in intensive care in hospital.