The driver of this pickup truck was killed in a collision with a Riverside County firetruck at Etiwanda Avenue and Van Buren Boulevard in Mira Loma. (Irfan Khan / Los Angeles Times)
CHP accident investigator Steve Turner collects evidence from the Riverside County firetruck damaged in the fatal crash. (Irfan Khan / Los Angeles Times)
The Riverside County firetruck was en route to a call for service when the collision occurred. (Irfan Khan / Los Angeles Times)