american gun be a poorly title film about how hard life be and and how people cope with tragic event . part be a take off of the columbine massacre and detail the life of people involve before and after a similar event . the alcoholic mother and the brother of one of the killer and a cop that be first on the scene of the event and suffers ptsd . the vengeance orient psychosis of the poorly equip neighbor of the killer family and the general public . a gun store owner and his grand daughter who be uncomfortable around gun but force ( somehow ) to work at the gun store and a school principle living in a bad part of town work in a troubled school and some school kid that pass through a bad part of town a part of their daily life . the movie fail miserably try to blame the lunacy of child killer and violent crime on the availability of gun . violent and troubled people who want to kill be not logical thinker while they see only the opportunity for violence and take it whether they use a gun and knife and car and or any other weapon . not give the opportunity to get a gun and these people will inevitably resort to other method of kill .