By Isabel Woodford MEXICO CITY (Reuters) – Ana Georgina Dominguez has not seen her children in 13 years since she was thrown in jail for a crime Mexican prosecutors have still not proven she committed. Arrested when she was just 25 years old on money laundering charges, Dominguez is one of tens of thousands of Mexican suspects stuck in so-called pre-trial detention, trapped in a judicial limbo behind bars. She stands accused of running high-level financial accounting for a drug cartel. “I didn’t even finish high school,” Dominguez, now 40, said in a phone interview from the medium-security pen…