responsible. 16-year-old aric brill was shot in the back of the head at a north las vegas house party...near charleston and nellis. more than 80-people were the shooting. and his mother, karen brill-kelley, wants to hear from one of them. investigators say the shooting was gang-related. you'll hear more from his mother, coming up on later editions of action news. in spring valley, bullets fly, two people go down, and the shooter or shooters are still on the run. action news reporter parker collins spoke with witnesses about the gun battle. < everyone i'm talking to heard a ton of gunfire. police say two people got hit. they actually drove themselves to the hospital. take vo spring valley is less than ten minute away. police think they'll both make it... no one has been arrested for this yet. take sot coralee reid, heard gunshots 11:31:01-11:31:10 "rarely do we have... we don't have this kind of action so i just thought it was someone celebrating." the guy living here says this is...