"RSPCA Dog of the Year is an opportunity for dogs which were once unwanted to take centre stage with their new owners and show just what fun and loving pets rescue dogs can make, " Mr Hancock added.

BBC: NEWS | UK | Wales | Traumatised Meg named top dog

"It's one at a time, and it's fairly slow work, " said Michael Mountain, president and CEO of Best Friends Animal Society, one of the first animal organizations allowed into the city to rescue pets.

CNN: Pet rescuers race against time

Rescue workers are worried most about pets locked inside homes and whose food and water supply may have run out.

CNN: Pet rescuers race against time