Commercial property fire on 6th Street Heard on: San Bernardino County Fire - Valley 00:22 00:00 Improvement fire Medic Engine 174 Investigator 2150 at Hartwell corporations 9810 6th street between Archibald avenue and Lucas ranch road. 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 Improvement fire Medic Engine 174 Investigator 2150 at Hartwell corporations 9810 6th street between Archibald avenue and Lucas ranch road. 00:13 Traffic for command center. 00:20 Medic squad 203 , you guys can cancel. 2026-10-23 11:55 UTC Fire 6th St, Rancho Cucamonga, CA 91730 View on map