Mathias Gregory Hieserich, 28, math teacher for Teach for America program at Highlands High School, San Antonio ISD, San Antonio, Texas, "charged with online solicitation of a minor for sex" KENS 5: I-Team:SAISD teacher arrested months after being questioned by deputies on campus (Feb 18 2014) Mathias Hieserich, 24, resigned March 19, the same day he was questioned by authorities in connection to an incident in the Dripping Springs-area. Hieserich was then arrested in Bexar County last July and charged with online solicitation of a minor for sex. The felony warrant was out of Hays County. Tags:
