By Dalia Faheid, CNN (CNN) — A Texas mother is accused of buying ammunition and tactical gear for her son, who investigators say was planning “mass targeted violence” at a San Antonio school, according to an arrest affidavit. Ashley Pardo, 33, was arrested Monday and charged with aiding in commission of terrorism. Authorities say she provided her son material support and resources with the knowledge they would be used to plan and carry out an attack. The alleged plot placed Jeremiah Rhodes Middle School “in further fear of serious bodily injury,” according to a Bexar County arrest affidavit obtained by...