President Abdo Rabu Mansour Hadi has sent Sunday a condolence cable to the Spanish King, King Juan Carlos over victims of a train which has derailed in north-western Spain on last Wednesday. Hadi expressed in the cable his great regret on the accident which was a result of a train came off the tracks near the city of Santiago de Compostela, and killing at least 77 of its 218 passengers and injuring more than 100.