Summary: Fire units, including Engine 30, responded to reports of a small outside fire of unknown size and direction near 2nd Street Northwest and Old Posse Trail in Bernalillo County, New Mexico. The situation was initially unclear, with responders attempting to determine the cause and extent of the fire. There was speculation that the fire may have been related to a propane burn-off at Balloon Fiesta Park's propane alley earlier in the day. Units arrived on scene to investigate and confirm the source of the fire.