The 15-year-old charged with killing a retail mogul will advance towards trial despite psychiatric assessment delays.

Luigi Mangione faces a key ruling on whether evidence seized from his backpack during his Pennsylvania arrest is admissible ...

Luigi Mangione was apprehended by police in a McDonald's in Altoona, Pennsylvania, days after the killing of UnitedHealthcare CEO Brian Thompson.

Hasan Piker called Brian Thompson's role as UnitedHealthcare CEO "social murder" and said Americans understood why Luigi Mangione allegedly acted.

A judge ruled that a gun and notebook linking Luigi Mangione to the murder of UnitedHealthcare CEO Brian Thompson can be used ...

A judge ruled that some evidence found in Luigi Mangione’s backpack at the time of his arrest will be excluded from his ...