Republican Congressman's six siblings launch TV advert attacking him

Six siblings of a Republican Congressman standing for re-election have taken the extraordinary step of releasing an advert urging people not to vote for him. Paul Gosar,  from the most conservative wing of the Republican Party,  is standing in Arizona for re-election to the House of Representatives in November. The Congressman has been known to court controversy, and boycotted Pope Francis' speech to Congress in 2015 because of his warnings about climate change. Now six of his sib