An SUV travelling west on the 60 freeway crashed into the back of a big rig trailer and was being dragged by the big rig. The driver of the big rig did not know that the SUV had crashed into his rig and was dragging the SUV. The driver of the big rig immediately pulled over and notified CHP. Paramedics treated the driver of the SUV and took him to local hospital in stable condition. The driver of the big rig was uninjured, the CHP is investigating the incident.