Ukrainian forces say they control an area of Russia larger than Los Angeles following a shocking incursion earlier this month. Ian Lee got an inside look at how Ukraine's troops were able to enter Russia. At least two people have died as a result of flash flooding that hit Connecticut and other parts of the Northeast. Parts of New Jersey and New York's Long Island were also hit hard. Nikki Battiste reports. The Democratic National Convention began Monday as thousands of delegates arrived in the city. The convention follows a weekend bus tour of western Pennsylvania for Vice President Kamala Harris, as both she and former President Trump are campaigning heavily in the key battleground state. Ed O'Keefe reports. President Biden and first lady Dr. Jill Biden are set to speak Monday at the DNC, but they won't be heard from again after that. Nancy Cordes breaks down that decision and other important moments from Day 1 of the DNC. Six people, including two Americans, are missing after a yacht sank off the southern tip of Italy. At least one person has died. Phil Donahue, the daytime talk show legend who pioneered the participation of the live studio audience, has died. He was 88.

Demonstrators protesting the Israel-Hamas war have been rallying near the site of the Democratic National Convention in Chicago. On Tuesday, dozens of protesters were arrested in front of the Israeli consulate following clashes with law enforcement. Lilia Luciano has more. Minnesota Gov. Tim Walz, the Democratic vice presidential nominee, will address the Democratic National Convention Wednesday. It will serve as a crucial introduction for the former school teacher, football coach, and National Guard member. Ed O'Keefe reports from Chicago. Divers Wednesday found five bodies in the wreckage of the super yacht the Bayesian, which sank Monday off the coast of Sicily. However, a sixth person remains missing. Fifteen people were rescued, but among those who apparently did not make it to safety was British tech magnate Mike Lynch. Holly Williams has more. A Ukrainian commander who has helped lead Ukraine's forces in their surprising incursion into Russian territory sat down with CBS News' Ian Lee. The commander described how American mine-clearing equipment proved critical in the opening hours of the incursion, but as the battle progressed, Ukrainian drones became their greatest asset. Independent presidential candidate Robert F. Kennedy Jr. is considering dropping out of the race, two sources told CBS News. The development comes on Day 3 of the Democratic National Convention, with former President Bill Clinton set to take the stage. Nancy Cordes and Robert Costa have all the latest from Chicago.