Luigi Mangione: San Francisco Cops ID’s UnitedHealthcare CEO Shooter Days Before Suspect Was Arrested in Pennsylvania [Video]

San Francisco police identified Luigi Mangione, the suspected killer of UnitedHealthcare CEO Brian Thompson, and notified the FBI four days before his widely publicized arrest, according to a new report.

Sources told the San Francisco Chronicle that an officer recognized the 26-year-old from surveillance footage released by the NYPD following Thompson’s fatal shooting last week and alerted federal authorities. Mangione was already known to California police because his family had reported him missing on November 18, just weeks before the incident, the sources said. When Mangione was finally arrested at a McDonald’s in Pennsylvania on Monday, following a five-day manhunt, authorities said the suspect’s identity wasn’t on their radar.

Cops Identified Killer Days Before Arrest

It remains unclear whether the FBI ever received the tip from the police or if they took action based on it. The details emerged as investigators work to determine the motive behind the brutal killing, including the possibility that a back …