Donna school officials advocate for ‘zero tolerance’ in wake of teacher-student sex scandals physical education teacher Guillermo Arriaga, 38, and truancy officer Arturo Castillo Jr., 34 — were arrested for alleged sexual acts with Donna High School students. All have since been terminated. Criminal complaints on the three men included ... Continue reading... http://www.themonitor.com/news/local/donna-school-officials-advocate-for-zero-tolerance-in-wake-of/article_88b69e14-f924-11e4-a197-0f5a7e3b8353.html