Chaos in Venezuela after Contested Elections & a Mass Stabbing Tragedy in the UK: 8/2/24

John Oliver compares Israel to Nazi Germany. A mass stabbing by a 17-year-old in the UK leaves three children dead and 10 more victims wounded. Venezuela is in chaos after socialist President Nicolas Maduro and opposition candidate Edmundo Gonzalez both claim election victory. And Russia agrees to a prisoner swap with the U.S.