SAN ANTONIO — A mother is outraged after her 7-year-old son was handcuffed by San Antonio ISD police at his elementary school, in an incident caught on video. The child's mother, Maria Herrera Arias, said that her son, who has autism, had a breakdown in class on Monday.  Arias said as her son got more agitated, the teacher called for the SAISD crisis officers to respond. She said the school tried calling the father, but miscalled."They were finally able to get a hold of dad. Dad immediately headed over there," Arias said. "Once dad was there the police were already there....