Oil Refinery Explodes in California; Blade Runner Flashbacks Ensue

It's raining down ash in Southern California, after an Exxon Mobil oil refinery exploded. The blast nearly leveled a processing unit and left four contractors with minor injuries. The local Torrance Fire Department says gasoline is to blame. Meanwhile, the aftermath looks like a scene from Blade Runner. » 2/18/15 6:55pm 2/18/15 6:55pm