Rabu Mansour Hadi and Prime Minister Abdul-Qader Ba-Jammal, visited the area to oversee the rescue work. Rescuers complained, however, that the lack of heavy machines had caused a delay in the search and rescue operation. "We have more than 30 ambulances waiting here to rush victims to the hospitals, but we lack the tools to get those people out of the wreckage," one rescue worker told Deutsche Presse-Agentur dpa. --SP 22 22 Local Time 19 22 GMT