Labor day travels are expected to be the busiest in three years, at a time of staffing shortages and picketing pilots. We speak to an expert to find out how to navigate the air travel mess. A possible assassination attempt is foiled after a man aims a pistol at the Argentinian Vice-President's head. The suspect has been detained by authorities. California extends its advisory for citizens not to charge their electric vehicles for the third straight day. This as an intense heat wave is broiling the Western United States.