Nevada rancher Cliven Bundy’s decades-long battle against the federal government over grazing rights has heated to the point where militia groups have joined in and taken up spots against the feds who’ve circled his land — and talk is, they’re not afraid to open fire. A spokesman for the one of the militia groups said as much to local 8 News Now: I’m not “afraid to shoot,” he said. Margaret Houston, Mr. Bundy’s sister and a cancer survivor, said at a town hall gathering this week that the situation “was like a war zone” and that she felt “like I...