Riyadh, Rajab 24, 1435, May 23, 2014, SPA -- Upon directives of Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud hosting Sudanese Siamese Twin (Mamdouh and Mahmoud), the medical team led by Dr. Abdullah bin Abdulaziz Al-Rabeeah, Advisor to the Royal Court, has decided to conduct a separation operation on Saturday 25/7/2435H at King Abdulaziz National Guard Medical City. In a statement to Saudi Press Agency (SPA), the medical announced that this operation is sensitive, danger and very complex. The surgery will take about 17 hours to separate the Sudanese twin. --SPA 15:08 LOCAL TIME 12:08 GMT www.spa.gov.sa/w