Luigi Mangione pleads not guilty in killing of UnitedHealthcare CEO

(9:24)

Suspect in UnitedHealthcare CEO shooting sees support | NewsNation Prime

(2:49)

UnitedHealth CEO Brian Thompson speaking at a Health event

(14)

Who Was UnitedHealthcare CEO Brian Thompson?

(1:49)

Bill Burr Exposes Slain United Healthcare CEO #billburr #unitedhealthcare #ceo

(3:)

UnitedHealthcare CEO murder suspect Luigi Mangione to face state charges on Monday

(1:9)

Attorney for man accused of killing UnitedHealthcare CEO departs courthouse

(1:16)

UnitedHealthcare CEO shooting suspect challenges extradition to New York

(6:12)

UnitedHealthcare CEO shooting suspect escaped NYC on a bus: Police

(3:32)

UnitedHealthcare CEO killer: What we know so far as NYPD uncovers new clues

(1:38)

People cheer on United Healthcare CEO shooting

(2:47)

Donald Trump's Pick Sriram Krishnan Faces Racist Backlash | Vantage with Palki Sharma

(4:5)

Elon Musk suggests cognitive testing for elected officials. Stelter reacts

(4:31)

Over a month later, the northeast drone mystery remains unsolved | Morning in America

(4:53)

Rachel Maddow on Dr. Mehmet Oz: Five things about Trump's pick to lead Medicare \u0026 Medicaid Services

(14:16)

Passengers Watch in Horror as Ramp Agent Is Ingested by Jet Engine | Courtney Edwards Case Analysis

(14:36)

MSNBC Highlights — Dec. 24

(39:11)

🚨 Jimmy Butler prefers a trade out of Miami - Shams Charania 🚨 | NBA Countdown

(5:24)

Exclusive footage shows UnitedHealthcare CEO assassin entering Central Park

(1:30)

UHG's Andrew Witty speaks to employees after killing of UnitedHealthcare CEO Brian Thompson

(2:9)

LIVE | UnitedHealthCare CEO Brian Thompson Killing: Murder Suspect Luigi Mangione Pleads Not Guilty

(2:11:31)

Suspect Named in Murder of UnitedHealthcare CEO

(3:43)

Search widens for suspected gunman in killing of UnitedHealthcare CEO

(3:7)

26-year-old arrested in UnitedHealthcare CEO's killing was born and raised in Maryland

(2:17)

NYPD releases new images of suspect in UnitedHealthcare CEO killing

(3:45)

New details on suspect in UnitedHealthcare CEO killing as police track down evidence

(26:45)

New details on investigation into UnitedHealthcare CEO's killing as police execute search warrants

(31:21)