Authorities are looking into online accounts believed to be those of Luigi Mangione, the 26-year-old Ivy League graduate ...

The ghost gun allegedly in Luigi Mangione's possession when he was arrested has been matched to three shell casings recovered ...

He could not confirm how he came to represent Mangione, he would only say he was retained Tuesday ahead of the suspect's extradition hearing in Pennsylvania.

FBI Director Christopher Wray will resign before Donald Trump takes office. Severe pain shaped the UnitedHealthcare CEO ...

Mangione stunned the nation by reaching the pinnacle of this world — as valedictorian of the city’s most elite private boys ...

And as the quality of 3D printers rises as prices fall, the trend shows no signs of stopping, threatening to make America a ...

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The Altoona McDonald's restaurant where alleged gunman Luigi Mangione was arrested Monday has become a target online since he ...

Thompson's murder ignited online anger at the health insurance industry and some people online have celebrated the suspect.

Luigi Mangione, who is accused of killing Brian Thompson in New York, could face additional charges, according to Manhattan ...

Luigi Mangione, who is accused of killing Brian Thompson in New York, could face additional charges, according to Manhattan ...