"Mangione Manhunt: From Midtown to Altoona," a FOX 5 documentary on the UnitedHealthcare CEO killing, premieres Friday, only ...

Investigators are using surveillance video to create a timeline of a suspect’s movements leading up to and after the killing ...

After days of searching through security footage, following up on a deluge of tips and even sending scuba divers to the ...

New York police have filed a murder charge against the man suspected of assassinating healthcare executive Brian Thompson.

The search for UnitedHealthcare CEO Brian Thompson’s killer since Thompson was ambushed Wednesday outside a Midtown Manhattan ...

After days of searching through security footage, following up on a deluge of tips and even sending scuba divers to the ...

After days of searching, police have announced the arrest of a suspect in the killing of UnitedHealthcare’s CEO outside a ...

A man arrested on firearms charges in Pennsylvania was later charged in New York with murder in the killing of ...

Authorities have arrested and charged a "person of interest" suspected in the killing of UnitedHealthcare CEO Brian Thompson.

Here's what we know so far about the New York City murder of UnitedHealthcare CEO Brian Thompson, in what the NYPD described ...

A manhunt is continuing for the gunman who shot and killed UnitedHealthcare CEO Brian Thompson in what authorities said ...

ABC News has been piecing together what led up to the shooting as investigators work to figure out what happened.