Erica Byfield sits down with Lester Holt to discuss a new episode of “Dateline” taking an in-depth look at the execution-style murder of UnitedHealthcare CEO Brian Thompson that has caught worldwide attention. In the episode “A Killing in Midtown,” Holt spoke with a friend and colleague of Thompson's, who called the "hero" worship of alleged killer Luigi Mangione "cruel." For the full interview, check out "The Case: Luigi Mangione" wherever you get your podcasts. #dateline #nbc4ny #luigimangione Streaming: 4.nbcny.com/omTY3Qz Facebook: 4.nbcny.com/mbeh714 Instagram: 4.nbcny.com/g5YlkcI X: 4.nbcny.com/kAuuwUN TikTok: 4.nbcny.com/FSFRlmD NBC 4 New York / WNBC is the flagship station of the NBC Owned Television Stations division of NBCUniversal, serving the New York Tri-State area with an unparalleled commitment to excellence for more than 75 years. For more information about NBC 4 New York, visit NBCNewYork.com.