The fire at the apartment complex off Tazwell Drive caused about $100,000 in damage.
The male juvenile is being charged with first-degree assault (complicity), second-degree assault (complicity) and first-degree wanton endangerment — discharge of a firearm.
The arrest citation said he drove his 2011 Chevy Impala onto the sidewalk in attempt to get around workers walking on the Circle of Champions.
The victim heard the vehicle's security alarm sound off and opened his backdoor, but then the suspects pointed a gun at him.
A woman was arrested after allegedly choking and assaulting a UofL Hospital nurse Saturday afternoon.
Graham Bain, 41, made his initial court appearance Monday morning nearly three weeks after the Feb. 26 incident in which police say he chased and hit a van with three young girls inside.
Rogelio Ramirez Camarena is charged with assault and wanton endangerment.