Three of Nevada rancher Cliven Bundy's sons and what they claim are 150 militia members have occupied a federal building in eastern Oregon in order to keep two local ranchers out of prison, according to local reports. The group is believed to be heavily-armed. According to The Oregonian, the group seized the headquarters building at Malheur National Wildlife Refuge about 50 miles outside Burns, Ore. The remote facility was closed and unoccupied at the time. Bundy and his supporters were in Oregon after two men were scheduled to go to prison on Monday for setting fires on federal land, according...