LONDON (Reuters) - British Prime Minister Theresa May should call a leadership election and as many as 30 of her lawmakers support telling her to go, former Conservative Party chairman Grant Shapps said on  Friday.  I think she should call a leadership election,  Shapps told BBC Radio 5 live.  The writing is on the wall.  Shapps, who chaired the party between 2012 and 2015, said up to 30 Conservative lawmakers backed the bid to tell May to go. 
British PM May should call a leadership contest, former party chairman says