Gas prices hit their lowest in four consecutive summers as more than 72 million Americans gear up for Fourth of July travel. Also, a fireball streaking across skies in the Southern U.S. garners viral attention. Plus, celebrities arrive in Venice for Jeff Bezos and Lauren Sanchez’s star-studded wedding weekend despite local protests. And, Vogue titan Anna Wintour leaves Editor-in-Chief post after nearly 40 years to welcome a new generation of fashion talent.