Officials investigate how 4-year-old who shot mom got gun

http://www.bostonherald.com/news/national/2016/03/officials_investigate_how_4_year_old_who_shot_mom_got_gun

http://jacksonville.com/news/crime/2016-03-08/story/woman-tells-putnam-county-deputy-son-4-shot-her-back-while-she-was

http://www.dailymail.co.uk/news/article-3484064/Pro-gun-poster-girl-shot-four-year-old-son-driving-Florida-boy-pistol-seat-truck.html