the convictions of these men. dwight and steven hammond. a pair of father and son ranchers, who were jailed for arson on federal land and say setting those fires was a protective measure for their own property. prosecutors say it was a cover-up for poaching. a short time ago, they surrendered themselves into federal custody. on saturday, armed demonstrators gathered in burns, oregon, before moving outside of the city to seize a wildlife refuge center. the building was unoccupied for the holiday break and now closed until further notice. and the activists say it's federal overreach. the man leading the ongoing occupation is ammon bundy. the son of cliven bundy, whose dispute with the bureau of land management resulted in a 2014 armed stand-off in nevada. the dispute continues and the activists say they're not looking for bloodshed, but they