Uncontained wildfire destroys 500 structures in California

REDDING, Calif. — Only a handful of homes still stand in Keswick, a small northern California community consumed by wildfire.The air chokes with the smell of smoke and chemicals. The smoldering remains are still too hot to sift through. The so-called Carr Fire, still mostly uncontained, so thoroughly devoured homes as it roared through Shasta County that it's hard to say how many were there just days before.Somewhere in the ash was the home of Shyla and Jason Campbell.Jason, a firefighter,