STOCKTON — Citing a prosecutorial error, a judge has dismissed the grand jury indictment of a former county school board trustee accused of receiving up to $63,000 in stipends and health benefits during a period when he was ineligible to serve because he was living outside the district he was elected to represent.Judge Bob McNatt issued the ruling Monday morning at a hearing in the case of attorney Mark Thiel, the long-time San Joaquin County Office of Education board member [...]