After UnitedHealthcare’s CEO was gunned down on a New York sidewalk, police searched for the masked gunman with dogs, drones and scuba divers. Officers used the city’s muscular surveillance system. Investigators analyzed DNA samples, fingerprints and internet addresses. Police went door-to-door looking for witnesses.
Luigi Nicholas Mangione, a 26-year-old Ivy League graduate from a prominent Maryland real estate family, was arrested Monday in the killing of Brian Thompson, who headed one of the United States’ largest medical insurance companies.