NBC Nightly News Full Episode July 3

NBC Nightly News with Tom Llamas
Tonight: Dangerous heat is forcing changes to Fourth of July events nationwide. Philadelphia canceled its parade, and Washington temporarily closed the Great American State Fair on the National Mall. Plus, a chaotic scene in Dearborn, Michigan on this holiday weekend after shots rang out at at a suburban Detroit mall. Authorities say two are dead and one injured after an argument sent shoppers scrambling for safety. And an 18-month-old boy was rushed to an Arizona hospital after being found face-down in a swimming pool. New police video shows how the little boy was declared dead, but hours later was found breathing and alive by a medical examiner. And Madison Square Garden was awash with police presence and excited onlookers as the site of wedding festivities for Taylor Swift and Travis Kelce today, with celebrities including Ethan Hawke and Bradley Cooper spotted heading into the famous New York City under tight security.