 He departed from Newark Airport in New Jersey and traveled to Milwaukee for the convention where he will officially be nominated as his party's candidate for president. Now, in terms of the investigation tonight, the FBI says it's received more than 2,600 tips so far. Investigators are now working on that timeline in reverse now, if you will, from the shooting and all the moments leading up to it as they dissect the would-be assassin's life in the days and months prior to July 13th. Nora.