After a toddler dies of e. Coli. At least three other children sickened. Authorities suspect a popular petting zoo is to blame. Racist attack. Democratic candidates rallying behind senator Kamala Harris after the president s son, donald trump jr. , retweets a post questioning her race. Explosive escape. The emergency just after takeoff. Why a Fighter Pilot was forced to dump his fuel and practice bombs. The terrifying dock collapse. At least 20 people falling into the water. And 50 years of pride. Lgbtq celebrations around the world. Record crowds here in new york on the 50th anniversary of the stonewall riots. Good evening. Thanks for joining us on this sunday. Im whit johnson, in for tom llamas. President trumps history making trip to north korea in a moment. But first, breaking news. Emergency crews on the scene of a plane crash near dallas. Authorities confirming at last ten people dead. The ntsb and faa racing to the scene. Erielle reshef leading us off. Reporter tonight, investig