2 questioned after suspected dog mauling in Arkansas
                                
                                
                                    (Newser) -
                                    A 9-year-old boy went to check the mail at his home in Mount Vernon, Ark., on Thursday but failed to return, shortly before authorities made a horrifying discovery. The body of the boy, apparently mauled by dogs, was found not far from the home in a field,  according to  the...