ARCADIA, Calif. – A little after 6:30 last Monday evening, in her modest home in the shadow of the Tehachapi Mountains northeast of Los Angeles, Priscilla Clark was pulling a pizza out of her oven when the phones began to ring, her cell and then her hard line. Her first thought was the same first thought that occurs to anyone living in a deeply rural outpost, far from ready access to the services the rest of us take for granted.
“I thought the neighbor’s house was on fire,” Clark said, the neighbor in this isolated ’hood being a mile or so distant.

