Fire crews responded to a transformer fire in Phoenix early Monday morning.
According to ABC15 viewer Wesley Cerniglia, the fire started on a power pole near 19th Avenue and Dunlap around 6 a.m.
A video of the fire sent in by Cerniglia shows numerous pops and sparks as the fire burns on the transformer.
Watch the video in the player above.
There are no known reports of the fire spreading to nearby buildings or any injuries.