Polls have closed. Will Mark Carney’s Liberals secure a majority government tonight? LIVE NOW  CTV NewsPM Carney’s Liberals could secure a majority government tonight  CTV NewsPolls close in three by-elections that will determine whether Liberals gain a majority  The Globe and MailCanada byelections live: Polls close in Toronto and Terrebonne ridings; Liberals chasing majority government  Toronto StarByelections to decide whether Carney’s Liberals form majority government  CBC