UnitedHealthcare's CEO was shot and killed Wednesday in a “brazen, targeted attack” outside a Manhattan hotel where the health insurer was holding its investor conference, police said, setting off a massive dragnet hours before the annual Rockefeller Center Christmas tree lighting. Brian Thompson, 50, was shot around 6:45 a.m. as he walked alone to the New York Hilton Midtown from a nearby hotel, police said. The shooter appeared to be “lying in wait for several minutes” before approaching Thompson from behind and opening fire, New York City Police Commissioner Jessica Tisch said. Police had not yet established a motive. Read more at: https://www.9news.com/article/news/nation-world/brian-thompson-ceo-unitedhealthcare-fatally-shot/507-6ba323cb-72d1-43d9-a6a9-75e523f83b42 More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.