A Texas mother with purple hair and a history of violent behavior is facing explosive new charges after allegedly arming her 13-year-old son in a foiled plot to unleash mass violence at his San Antonio middle school. Ashley Pardo, 33, was arrested on Friday on a new charge of endangering a child with criminal negligence, just months after being accused of aiding in the commission of terrorism - the first person in Bexar County history to face such a charge. According to court documents, Pardo purchased ammunition, tactical gear, and loaded magazines for her son, who authorities say drew chilling...