Riyadh, Sha'ban 30, 1436, Jun 17, 2015, SPA -- As an extension of the humanitarian initiatives adopted by the Kingdom of Saudi Arabia under the leadership of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud; the Crown Prince and the Deputy Crown Prince, and in implementation of the King's directives to pay attention to the Yemeni people, the assigned medical team to separate Siamese twins decided the separation's surgery of Yemeni Siamese conjoined twins Abdulaziz and Abdullah, the day after tomorrow, on Friday, corresponding to the second day of the blessed month of Ramadan 1436 (June 19, 2015). The surgery will last up to 12 hours with the participation of nearly 30 specialists from the medical departments of anesthesia, surgery of children, urology, orthopedic, plastic, nursing, technicians and paramedics. --More 15:01 LOCAL TIME 12:01 GMT www.spa.gov.sa/w