Authorities say three big rigs were involved in a crash amid extremely foggy conditions in the Sacramento Valley on Thursday morning.
The crash happened along northbound Interstate 5, near Twin Cities Road just south of Elk Grove.
California Highway Patrol says it appears one big rig had started to slow down, but a second big rig couldn’t slow down in time. The second big rig tried turning to the left, but it still struck the left rear of the other big rig…