Mountain rescue reported at Lost Dog Wash Trailhead at 12601 North 124th Street in Scottsdale, Arizona.
Units responding include: E45+ E278+ E606+ E610+ E614 C957N C957S S12 S45 LT12 LT276+ BC2 BC601 UTV614.
[Update: 10:29 AM MST] Maricopa Ambulance 611 (M-611) is responding.
