Tanner Cook was shot while recording a prank for his YouTube page during a visit to the Dulles Town Center mall.
Alan Colie was at the mall on a DoorDash pick up.
According to reports, Colie asked Cook to stop several times and even tried to walk away.
Cook continued with the prank and Colie pulled out a gun, shooting Cook,which landed him in ICU.
Colie,31, is being held without bond at the Loudoun County Adult Detention Center and is charged with aggravated malicious wounding, shooting in the commission of a felony, and discharging firearms within an occupied building.
Cook could also face charges, according to a Loudoun County prosecutor.