LIVE from Milwaukee Republican Convention, still a lot of unanswered questions for Secret Service security before Trump attempted assassination, Trump's unprecedented first night appearance at a party convention, the rarity of the Teamsters union president speaking at a Republican convention, profiling attempted presidential (candidate) assassins, Thomas Crooks motive remains elusive, Biden pressed by NBC News about "bullseye" on Trump a week before attempted assassination, Lars Larson likes the JD Vance VP pick, what to know about JD Vance as Trump's running mate, GUEST: Ohio US Senator Jim Jordan talks about fellow Senator JD Vance as Trump's running mate, what Vance brings to the ticket, the Vance age question, younger voters and Black voters not defaulting to vote for Biden anymore.