5 PM ET: TX school shooting, Russia’s war escalates, holiday weekend forecast & more

We begin with chilling revelations from a Texas official about the police’s response in a deadly elementary school shooting. We’ll also tell you about Vice President Kamala Harris' upcoming visit to Buffalo, New York, following a racist mass shooting at a grocery store. Then, we’ll detail why negotiations between Russia and Ukraine have stalled. We also have the latest developments on a Georgia district attorney’s investigation into former President Donald Trump’s effort to overturn the 2020 election results. Lastly, we’ll tell you which parts of the US could see snow, severe storms and triple-digit temperatures this Memorial Day weekend. To learn more about how CNN protects listener privacy, visit cnn.com/privacy