Every gun is loaded and will shoot itself. Clean a gun. Put it into a drawer unloaded. Take it out, and it will have magically loaded itself. Guns only work if they're loaded, and every gun is loaded. As much as the girl is the idiot, so too is the camera person.
Yeah, a little dis-jointed reply here. The point is, anytime you see someone waving a gun around like that, get behind a bullet proof barrier. How many times in this vid did she point the gun at the videographer? sheesh.