Officials are working to find out who is responsible for three separate arson fires in Flagstaff on Tuesday morning.
According to Flagstaff fire, three separate small human-caused fires occurred in the area of Pine Knoll and the Brannen Homes neighborhood within 20 minutes.
Flagstaff fire said all of the fires were in close proximity to several homes.
All of the fires were quickly extinguished by fire crews, along with help from Flagstaff police and neighbors.
Officials said this has been an on-going problem in the area.
If you see any suspicious activity around wooded areas contact police.