Get the stories that matter to you sent straight to your inbox with our daily newsletter.A battle between two councillors to become the SNP's parliamentary candidate for Renfrewshire North and West next year is set to go on for another two weeks after the initial vote ended in an historic tie.In what is understood to be a first in the party's history, an equal number of members got behind Michelle Campbell and Natalie Don as they fought for the right to represent the nationalists in the Holyrood