Multi-vehicle crash snarls eastbound 91 Freeway in Riverside

A SigAlert has been issued for the eastbound 91 Freeway west of Adams Street in Riverside, where as many as seven vehicles have collided, the California Highway Patrol website said.
The crashes were reported at 1:20 p.m. and involved at least three trucks, according to initial reports. Five ambulances were requested. Some of the motorists were seen walking in the freeway lanes, the CHP said. No information on injuries was available. The Riverside Fire Department did not immediately return a mess