Luigi Mangione's federal trial for killing UnitedHealthcare CEO Brian Thompson begins in September in New York City.

Jury selection for Luigi Mangione's federal trial, charged in connection with the killing of UnitedHealthcare CEO Brian Thompson, is set to begin in September, according to court officials. The trial will be held in New York City, where Mangione faces multiple federal charges, including murder and stalking. The timeline marks a key step in the legal process as prosecutors prepare to present evidence in the high-profile case.