20-Car Pileup On 91 Freeway Injures Several, Halts Traffic For Miles Amid Rainstorm

At least 20 vehicles were involved in two crashes on the westbound Riverside 91 Freeway near Imperial Highway in Yorba Linda on Friday afternoon, leaving several people injured and stopping traffic for miles. The California Highway Patrol first received reports of a crash at 3:22 p.m.; a second collision nearby was reported shortly afterward. Rain contributed to the pileup.