August 12, 2014 6:40 am Diners Must Sign Waiver Before Eating Burger 08/11/14: Hopdoddy Burger Bar in Scottsdale, Arizona claims they’re home to the world’s spiciest hamburger. Reporter Gia Vang from NBC station KPNX reports. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed