One person was killed Thursday when the sedan they were driving crashed into the center divider of the HOV lane that connects the northbound Orange (57) Freeway to the eastbound Pomona (60) Freeway in Diamond Bar.
The crash was reported at 4:11 a.m., according to the California Highway Patrol.
A witness claimed they could see flames underneath the blue Honda Civic that had major front end damage, the CHP said.
One person was pronounced dead at the scene, CHP Officer T. Dean confirmed to City News Service.
The CHP issued a Sigalert at 4:44 a.m. shutting down the HOV flyover from the northbound Orange Freeway to the eastbound Pomona (60) Freeway and the far left general purpose lane.