The sniper who killed the conservative activist Charlie Kirk was still on the loose on Friday even as investigators flooded the internet with photos and video of a man believed to have carried out Wednesday's politically charged killing at a Utah university.

Outside of the Utah hospital where Charlie Kirk was taken Wednesday, a crowd of families, college students, and Proud Boys gathered to mourn.

Authorities are set to share updates after Charlie Kirk was killed during a student-sponsored at Utah Valley University on Wednesday, Sept. 10.

A witness to the assassination of TPUSA founder Charlie Kirk detailed how people in the audience immediately ducked to the ground after a shot rang out.

A 38-year-old man in a lab coat was arrested on Utah Valley University's campus Thursday morning after police say he trespassed into the crime scene where Charlie Kirk was fatally shot the day before.

An official in Utah says police are working to identify Charlie Kirk’s shooter, who jumped off a roof and fled after firing the fatal shot. Authorities say Kirk was killed by one gunshot fired from a rooftop at the Utah Valley University campus Wednesday.

MSNBC issued an apology over on-air comments made by political analyst Matthew Dowd in the wake of the shooting of influential conservative activist Charlie Kirk, before his death had been confirmed.

The author called the death of Kirk, 31, who was fatally shot at a Utah Valley University event on Wednesday "another example of American gun violence."