Incredible GoPro footage takes you inside the gunfire-heavy raid that ended drug lord Joaquin "El Chapo" Guzman's six months on the run.<br />Seventeen elite unit Mexican Marines launched their assault on the house in the city of Los Mochis at 4:40 a.m., "Primero Noticias" said.<br />Eventually the marines determined that the only bedroom on the first floor was Guzman's and they began pounding on the walls and moving furniture, finding hidden doors, the show said.<br />His room had a king-sized bed, bags from fashionable clothing stores, bread and cookie wrappers, and medicine including injectable testosterone, syringes, antibiotics and cough syrups, the show said.<br />The escape tunnel was fully lit and led to an access door for the city sewage system, "Primero Noticias" said, adding that Guzman had at least a 20-minute head start on the Marines.