New York prosecutors are using a 9/11-era anti-terrorism law in their case against the man charged with killing UnitedHealthcare's CEO.

The suspected killer of UnitedHealthcare CEO Brian Thompson could be arraigned in N.Y. as soon as Thursday, Dec. 19.

ALTOONA, Pa. — Brian Detwiler does not miss the police presence that was camped out at a McDonald’s in his town of Altoona, ...

The NYPD hasn't released the suspected shooter's manifesto, and the details provided by the police don't match up with the document shown in the post.

A source familiar with Luigi Mangione's legal team told Scripps News Wednesday that Mangione is expected to waive extradition ...

How did Luigi Mangione go from an Ivy League engineer to an alleged CEO assassin? Learn more about the murder suspect's ...

Luigi Mangione, the man indicted in the murder of UnitedHealthcare CEO Brian Thompson, is expected to waive his extradition ...

In a small town like Jewell, Iowa, your success is the community's success. Brian came from humble beginnings and worked his ...

Luigi Mangione is expected to waive his right to an extradition hearing over New York murder charges, his attorney has said.

The man the authorities say killed UnitedHealthcare’s chief executive is accused of crimes in Pennsylvania and New York, ...

Manhattan District Attorney Alvin Bragg (D) said the suspect in the UnitedHealthcare CEO killing “intended to evoke terror” ...

Luigi Mangione will waive extradition and expects to be returned to New York as soon as Thursday, his attorney said.