Bureau officials confirmed that Tyler Robinson, 22, was in a "romantic relationship" with the unnamed person, who is a male transitioning to a female, and that they shared an apartment in Saint George, Utah. Those FBI officials told Fox News Digital that Robinson's lover is fully cooperating with the FBI's investigation.

The Utah trade school student faces formal charges next week from an act of violence widely seen as a foreboding inflection point in US politics.

Federal law enforcement officials said Tyler Robinson’s family and family friend told authorities he ‘confessed’ to killing Kirk

Erika Kirk, Charlie's widow, made her first public remarks since her husband's assassination. She stood behind a sign reading "May Charlie be received into the merciful arms of Jesus, our loving savior.

That individual, who has yet to be identified by the authorities, is now fully cooperating with the FBI on its investigation into the fatal shooting of the conservative activist, the source added.

Tyler Robinson appeared smiling in his portrait, flashing his teeth at the camera and appearing kempt in a plain blue T-shirt.

Following a two-day manhunt, a suspect in the assassination of conservative activist Charlie Kirk was arrested early on September 12. Tyler Robinson, a 22-year-old from Utah, was identified by officials on Friday morning. Officials said he confessed to the shooting to a family member, and they have physical evidence linking him to the murder.

Accused Charlie Kirk assassin Tyler Robinson once bragged to a group about his precise, long-range shooting skills, a former coworker recalled during an exclusive interview with The Post

Tyler Robinson's family played a role in helping turn him in to police as the suspect in conservative speaker Charlie Kirk's assassination at Utah Valley University.