Canada

'Homes and businesses have been lost to a a wall of flames. This is the worst nightmare for any community,' Alberta Premier Danielle Smith said.

Briton Sarah Justine Packwood and her Canadian husband James Brett Clibbery had been sailing in their eco-friendly yacht, before the pair were reported missing.

The ceremonial headdress is said to hold an 'immense sacred significance' to the Siksika Nation tribe.