A Maryland resident named Luigi Nicholas Mangione has been charged with murder and other serious crimes related to the shooting of UnitedHealthcare CEO Brian Thompson. Police in Altoona, Pennsylvania, have also accused Mangione of forgery, record tampering, and possession of illegal weapons. Authorities found a 3D-printed gun and silencer in his possession at the McDonald’s where he was apprehended. The suspect was identified thanks to a tip from a vigilant customer. The arrest has left Mangione’s family in shock, and they have extended condolences to Thompson’s family. Mangione, an accomplished valedictorian and Ivy League graduate, is now the focus of a murder investigation that has raised concerns about untraceable ‘ghost guns’ created with 3D printers. Reports from social media have uncovered troubling endorsements by Mangione of the Unabomber’s manifesto. People are commending the observant McDonald’s customer and emphasizing the importance of community involvement in crime resolution.