Tyler Robinson left obscure messages on bullet casings, authorities say, but they have yet to discover a clear motive.

Tyler Robinson, the 22-year-old student arrested and identified in connection with the shooting death of conservative ...

How did Tyler Robinson -- a straight-A student raised Mormon by Republican parents -- become the alleged assassin of ...

Authorities in Utah have confirmed the identity of the suspect as 22-year-old Tyler Robinson. The suspect is in custody.

Tyler Robinson, a 22-year-old Utah man, is in custody in connection with the fatal shooting of conservative activist Charlie ...

State and federal officials say a suspect was taken into custody on Thursday night in connection with Wednesday's fatal ...

Tyler Robinson had been close to his parents and two brothers growing up, and would often go on outings camping or hunting, a ...

Shortly before Gov. Cox and the FBI held a press conference on Friday morning, President Donald Trump had said during a live ...

Following a two-day manhunt, a suspect in the assassination of conservative activist Charlie Kirk was arrested early on ...

Authorities announced Friday, Sept. 12, that Tyler Robinson was in custody in connection with the fatal shooting of Charlie ...

Fox News' CB Cotton provides details on the next steps in the case against Tyler Robinson, who is accused of killing conservative activist and Turning Point USA co-founder Charlie Kirk.

Former FBI Assistant Director Chris Swecker joins 'Fox & Friends' to discuss law enforcement's handling of Tyler Robinson's ...