In a dramatic development in one of America's most high profile murder trials, 28-year-old Luigi Mangione has pleaded guilty to federal stalking charges over the killing of a US health insurance CEO, admitting in court: “I shot Mr Thompson and he died”.

Luigi Mangione is expected to plead guilty as early as Friday in the federal case accusing him of stalking and killing UnitedHealthcare CEO Brian Thompson, a stunning development…

Mangione faces two charges of stalking resulting in death in federal court

Luigi Mangione plans to plead guilty in the federal case concerning Brian Thompson's death. This plea could avert a federal trial and potentially dismiss state murder charges.…