Mountain rescue reported in the 2400 block of East Northern Avenue in Phoenix, Arizona.
Units responding, staged or on scene include: E8+ E12+ E27+ E37+ E45+ R30 C957N C957S PI3 LT12 BC2 BC8 SDC BR35 RP0003 S8 S12 S45.
[Update: 8:33 PM MT] Dreamy Draw Park. Injured off road bicycle rider. Helicopter ops assisting. Full rescue assignment, according to Phoenix Fire Regional Dispatch Center staff.