Firefighters have been working to bring a wildfire under control close to the US town of Yarnell, about 90 miles north-west of Pheonix, Arizona.
The local press is reporting that state authorities plan to call in federal help to battle the 2,000-acre blaze.
About 200 firefighters are working to control the blaze, which has destroyed several homes in the community.
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The Grammy-winning singer posted a picture of the two on his Instagram saying the two got engaged right before the new year.
British Airways said it was taking the matter "extremely seriously" and is assisting police with their enquiries.
The rest of this weekend will see further spells of rain or snow across the UK. Icy roads expected