If it hadn’t been for the earpiece, I never would have heard the radio over the snarl of the four-wheeler’s engine. “Hillbilly, this is Plug,” Hank called. I eased off the throttle and took one hand off the handlebars to key the radio. “Send it, Plug.” “Can you push up to the top of that ridgeline just to the east of you and take a look to the south?” he asked. “Tell me what you see.” “Sure thing,” I answered. It wasn’t like we had a set patrol route, or even any particular need to be anywhere. So far, this job had consisted of little more than long hours just hot-wheeling around the hills of southern Arizona on four-wheelers and the occasional pickup truck. I gunned the engine and sent the sturdy little ATV surging up between the mesquites and the creosote bushes toward the ridge that Hank had indicated. It wasn’t a long climb, but it was steep and rocky, with plenty more sagebrush and creosote bushes that I had to weave around. But it still only took a couple of minutes to reach the top. Halting my ATV, I stood on the running boards and pulled my binos