El Chapo trial: Witness testifies on Joaquin Guzman's rise in the cartel
Week 3 of El Chapo's trial began with testimony from his former friend and cartel member Miguel Angel Martinez, who spoke about Joaquin Guzman's life before the Sinaloa cartel. But what might be more interesting is what happened off the witness stand. Attorney Paul Batista joins CBSN with details.