Russia launches largest aerial assault on Ukraine; At least 3 killed after flash flooding in New Mexico, including children; Police say 1-year-old boy dead after mom leaves sons inside hot car.

As thousands search for the more than 160 people who remain missing, Trevor Ault reports on Pres. Trump's visit to the Texas Hill Country one week after deadly floodwaters raged down the Guadalupe River; Aaron Katersky has details on the FBI offering a $50,000 reward for a man who authorities say fired a gun at federal law enforcement officers during an immigration raid on a cannabis farm northwest of Los Angeles; Matt Rivers has details on the New York City-bound Delta flight that was diverted to the Azores after one of the plane's engines failed, as passengers on board that speak out about the ordeal; and more on tonight's broadcast of World News Tonight.