Wildfires burning across the western U.S. and Canada on Sunday left some residents keeping a wary eye out for possible evacuation orders while others already forced to flee their homes waited to see what would be left on their return. In western Canada, over 20,000 people were forced to flee communities along Okanagan Lake in British Columbia over the weekend as a fast-moving wildfire destroyed homes and dozens had to be rescued by aircraft. Over 20,000 flee Canadian wildfiresIn Canada, Anette Boulet was among residents who fled Summerland, home to about 12,000 people along Okanagan Lake in British Columbia. British Columbia declared a state of emergency Saturday. Two killed fighting wildfire when helicopter crashesIn Utah, two helicopter pilots were killed when their aircraft crashed while they were fighting a wildfire Friday morning in the Fishlake National Forest.