Apartment residential structure fire in Calimesa Heard on: Riverside CA Fire Dispatch Group Calls 00:32 00:00 Battalion 510, medic unit 553, Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Battalion 510, medic unit 553, 00:04 residence structure fire. 00:12 Battalion 510 , Medic/Engine 553, assist Palomar Mesa residential structure fire, (number withheld) Summit View Drive, 00:21 apartment Q, south of Harris Drive, Palomar Mesa. 00:25 Command RBC, command seven, zone twelve. 00:28 Primary tactics RBC pack seven, secondary RBC pack four. 8/23/2026 09:35 PM Fire Summit View Dr Q, Calimesa, CA 92320 View on map