India, Sept. 12 -- Tyler Robinson, a 22-year-old Utah resident, has been identified as the suspect in the fatal shooting of conservative activist Charlie Kirk, according to five senior law enforcement officials who spoke to NBC News.

Charlie Kirk death updates

Charlie Kirk, 31, the co-founder of Turning Point USA and a prominent Trump ally, was killed on Wednesday during a campus event at Utah Valley University in Orem, Utah.

Authorities believe Robinson fired a single shot from a high-powered rifle, striking Kirk in the neck from an elevated position roughly 200 yards away as he spoke to a crowd.

The shooting triggered a massive manhunt. The FBI released surveillance photos and video of a person of interest, and a discarded rifle bel...