by Michel COMTE / with Genevieve NORMAND in Montreal Agence France Presse OTTAWA, Canada (AFP) — Canadian elections headed for a photo finish Monday with liberal prime minister Justin Trudeau, who is seeking a third term, threatened by a strong challenge from rookie conservative leader Erin O’Toole. Trudeau called the snap election hoping to parlay a smooth Covid-19 vaccine rollout — among the best in the world — into a new mandate to steer […]