Breaking News!!: Cajon Pass, CA: Multiple vehicle crash along southbound Interstate 15.

A multiple vehicle crash occurred along southbound Interstate 15 in the Cajon Pass, California.

** Picture from Caltrans 8: **

At least 19 vehicles were involved in the crash, leaving 35 people injured and prompted the closure of all southbound lanes.

** Video from NBC affiliate KNBC Channel 4: **

Most of the victims with moderate to minor injuries, and the majority of the patients declined to be transported to a hospital.

Investigators say weather was a contributing factor to the crash as visibility was poor in the area due to heavy fog.

At least 2 southbound lanes have reopened as crews are continuing to work on cleaning up and removing the crash.

Motorists are being asked to use alternate routes.