House fire reported in the 4600 block of North 78th Drive in Phoenix, Arizona.
Units responding include: E40 E152 E925 R25 SQ44 L152 BC3 WDC.
[Update] Working house fire. Additional units responding, staged or on scene include: E25 PI3 SDC CR16 PHXP23 SRP001 SWG000 U172.