Charlie Kirk's alleged assassin is not cooperating with authorities even as he languishes on special watch inside a Utah jail.

Sept. 14 (UPI) -- The man accused of shooting and killing conservative activist Charlie Kirk last week is not cooperating with authorities, Utah Gov. Spencer Cox said Sunday, as questions of his motivations linger.

WASHINGTON: The man arrested in the killing of right-wing activist Charlie Kirk is not cooperating with authorities, but investigators are working to establish a motive for the shooting by talking...

The man arrested in the killing of US right-wing activist Charlie Kirk isn't cooperating with authorities, but investigators are trying to...

The man arrested over conservative influencer Charlie Kirk's assassination was romantically involved with a transgender roommate and had "leftist ideology," Utah's governor said.

Gov. Spencer Cox said the suspect had been “radicalized” but did not go into specifics about the suspect’s views.

Utah Governor updates on Charlie Kirk murder case, suspect not cooperating, investigators working on motive.

WASHINGTON >> The man arrested in the killing of right-wing activist Charlie Kirk is not cooperating with authorities, but investigators are working to establish a motive for the shooting by talking to his friends and family, Utah Gov. Spencer Cox said on Sunday.

Accused Charlie Kirk assassin Tyler Robinson is not cooperating with law enforcement, Utah Gov. Spencer Cox (R) said in appearances on network Sunday shows.

Family and friends of the 22-year-old accused of fatally shooting conservative activist Charlie Kirk described his politics as veering left in recent years.

Utah Gov. Cox says Charlie Kirk’s accused killer held leftist views and was radicalized online; motive remains under investigation.

Republican Gov. Spencer Cox also said the suspect is not cooperating with authorities.

Evidence has emerged that the alleged assassin of conservative activist Charlie Kirk joked on Discord that his "doppelganger" murdered Kirk.

Family and friends of the 22-year-old accused of fatally shooting Charlie Kirk described his politics as veering left in recent years as he spent large amounts of time scrolling the "dark corners of the internet," Utah Gov. Spencer Cox said Sunday.

Kirk was killed by a single shot in what police said was a targeted attack and Utah’s governor called a political assassination