Eyewitness footage showed an air tanker dropping retardant over the Pipeline fire burning near Flagstaff, Arizona, on June 14.
Video by Wendy Lamb shows the aerial efforts to quell the 20,000-acre wildfire, dubbed the Pipeline fire, which first sparked on June 12.
As of Tuesday, the fire was estimated to be at 20,178 acres (31.5 square miles), while another wildfire burning nearby, the Haywire fire, was at 4,052 acres (6.3 square miles).
Both fires were zero percent contained as of Tuesday, officials said. Credit: Wendy Lamb via Storyful