Mountain Rescue reported at the Echo Canyon Recreation Area at 4925 East McDonald Drive in Phoenix, AZ.
Units responding or on scene include: E8 E12 E91 C957N C957S PI3 SQ8 LT12 BC2 SDC PARK00 S8 S12.
[Update: 1:30 PM MST] Phoenix Firebird 10 (FRBD10) helicopter is responding.