This undated photo provided by Shawn Moore shows his son Josh, 10, holding a rifle his father gave him for his 11th birthday, at their home in Carneys Point, N.J. (Shawn Moore) TRENTON, N.J. – New Jersey Gov. Chris Christie is asking the attorney general to probe the state's visit to the home of a man who uploaded a photo on Facebook of his 10-year-old son holding a military-style rifle.