User blog comment:Tony 1998/GTA V Controversy: Did It Start or Caused the Sandy Hook Elemen. Massacre?/@comment-1317700-20130104071014/@comment-1317700-20130218171633

She would bring him with her to the shooting range whenever she'd go. He was taught to aim, load, and use the guns she owned.

To the above commenter, how could he have killed his mother to get access to the guns if she was found dead by gunshot wounds? That fact shows he had access to her guns.