Hazardous situation reported in the 15500 block of North Hayden Road in Scottsdale, Arizona.
Units responding or on scene include: E41 E609 C957N C957S L611 BC6 BC601 HM41.
[Update: 12:48 PM MST] SFD officials tell us that fire units are on the scene of a small propane leak within a food truck. Crews are in the process of burning off the propane that remains in the tank. No business evacuations are needed. No firefighter or civilian injuries reported.