MONTICELLO – She didn’t do it.That’s the defense being put forth for an upstate woman charged with severely beating her then-3-year-old son in Liberty in June 2014.Saundra Hansson, 21, is under indictment on felony counts of first- and second-degree assault and a misdemeanor count of criminal obstruction of breathing. In June, a passer-by called police after noticing Hansson and her two boys, 3-year-old Travis and 1-year-old Dominique.