 A new wildfire near Marysville is exhibiting extreme fire behavior. The Silver King Fire was sparked by lightning on July 5th and is burning about 8 miles west of Marysville. According to utahfireinfo.gov, the fire has burned over 10,800 acres and is 0% contained. In a Facebook post on the Marysville City Facebook page on Saturday, residents in Bullion Canyon were told they may need to evacuate someday in the upper canyon above where the pavement ends or if they are right on Bullion Creek. This is a developing story and we will update you with more information as it becomes available.