UPDATE: One person has been taken to the hospital after the accident, 4 vehicles were involved.
Officials say one vehicle ran a red light while driving on the loop. Another vehicle hit the car running the red light while merging onto the loop, causing a chain effect.
The driver who ran the red light was ticketed.
TYLER — KFXK has confirmed an accident on Copeland and the Loop.
An individual is pinned inside the vehicle.
It is expected to back up traffic in the area.
KFXK will bring you more information as it becomes available.