Funerals were performed in Saudi Arabia's Eastern Region on Monday for the 14 victims of a Saudi Aramco helicopter crash. Governor of the Eastern Region Prince Saud bin Naif bin Abdulaziz and Energy Minister Prince Abdulaziz bin Salman bin Abdulaziz performed the funeral prayer for seven of the victims at Al-Furqan Mosque in Dammam. Prayers were performed for three other victims in the al-Qatif region. The Energy Ministry and Saudi Aramco CEO Amin Nasser offered their condolences over the martyrs. The accident occurred around 6 a.m. in Ras Tanura on Sunday, and everyone killed was a Saudi national, said the Energy Ministry in statement said. An investigation was opened into the cause of the crash. An official source at the ministry said the aircraft was a Leonardo AW139. It was transporting oil sector workers from the underwater and offshore oil fields in the Gulf.