5 things to know on Thursday, Oct. 20, 2016

Five things to know: In the final debate Wednesday, Donald Trump wouldn’t commit to conceding the election if he lost; a group of advisers is delivering a report to the finance minister today calling for a spike in immigrants; concerned farmers are meeting with Marc Garneau today; Prime Minister Justin Trudeau appears to be stepping back from an election promise; and the Canadian Border Services Agency needs help identifying a man.