Luigi Mangione was found with a notebook detailing the shooting plans and is currently fighting extradition to New York.

During a Monday hearing, attorney Karen Friedman Agnifilo said the "spectacle" around her client was "absolutely unnecessary.

(AP) — After UnitedHealthcare’s CEO was gunned down on a ... he left a trail of evidence in New York, including a backpack he ditched in Central Park, a cellphone found in a pedestrian plaza ...