5 PM ET: TX shooting timeline, Beto O’Rourke, TX victims & more

In a special edition of CNN 5 Things, we’re breaking down the timeline of events leading up to a deadly mass shooting at a Texas elementary school. Plus, we’ll detail a showdown between Democratic gubernatorial nominee, Beto O’Rourke and Gov. Greg Abbott during a news conference on the shooting today. We’ll also hear an impassioned plea from an NBA head coach amid renewed calls for gun legislation. Then, we’ll tell you about the suspected shooter and what those who knew him are saying. Lastly, we'll hear from a parent who lost a child in the tragedy. To learn more about how CNN protects listener privacy, visit cnn.com/privacy