Experts say Jessica Tisch’s greatest achievement during her time as NYPD commissioner has been rooting out corruption at One Police Plaza.

The gunman suspected of shooting UnitedHealthcare CEO Brian Thompson dead on Wednesday might have left NYC already, authorities believe.

When 26-year-old Luigi Mangione, a person of interest in the killing of UnitedHealthcare CEO Brian Thompson, was taken into custody by police after being spotted by a McDonald's worker in Altoona, ...

Defense attorneys for Luigi Mangione, accused of gunning down UnitedHealthcare’s CEO, Brian Thompson, on a Midtown Manhattan sidewalk in December of last year, asked a New York City federal court to ...

The federal charge that makes accused killer Luigi Mangione eligible for the death penalty must be dismissed because it does not meet the legal threshold, his defense attorneys argued in a new court ...

Luigi Mangione bragged about being beaten-up by a group of “ladyboys” in Thailand a few months before he allegedly assassinated UnitedHealthcare CEO Brian Thompson. Mangione spent time in a small ...

Luigi Mangione , 27, an alleged assassin accused of executing father-of-two and UnitedHealthcare CEO Brian Thompson, has ...

Luigi Mangione joked about paying for services with "Pokémon" cards during his Japan trip months before allegedly assassinating UnitedHealthcare CEO Brian Thompson.

Veteran detectives who have worked on similar cases said French investigators have a lot of evidence to work with in the Louvre jewel heist.