been filed because in ohio it's confidential law. >> shepard: trace gallagher, thank you, a former mexican congresswoman said to be a mistress of el chapo took the stand in trial. before that, the court heard from a drug enforcement agent a helped capture el chapo. the agent said they spent days trying to take out every tunnel that the drug lord might have been using before they found him in the basement of a beach motel. bryan llenas reporting live in new york. what do we know about this mistress? >> shep, our courtroom producer reports that one of his miss tress began testifying at 2:00 p.m. in brooklyn federal court. she walked in wearing a blue prison uniform and long rumored to be el chapo's girlfriend. the 29-year-old told the court that she started her relationship with guzman in 2011. she was 21.