Investigators search for motive in killing of UnitedHealthcare CEO as suspect’s attorney denies client’s involvement

Investigators are searching for a motive in the assassination of UnitedHealthcare CEO Brian Thompson as murder suspect Luigi Mangione fights his extradition to New York from Pennsylvania, where police detained him at a McDonald’s on Monday.

​ Investigators are searching for a motive in the assassination of UnitedHealthcare CEO Brian Thompson as murder suspect Luigi Mangione fights his extradition to New York from Pennsylvania, where police detained him at a McDonald’s on Monday. Read More Breaking News, Latest News and Videos | CNN