The cause of the helicopter crash is yet to be determined, and an investigation is ongoing. A helicopter belonging to Saudi Arabian oil giant Aramco crashed in the Kingdom's Ras Tanura, killing 14 people, the Saudi state news agency reported on Sunday.Saudi Aramco helicopter crashes in Saudi Arabia's Ras Tanura, 14 killed (Representative)The cause of the helicopter crash is yet to be determined, and an investigation is ongoing. Ras Tanura is home to the largest refinery in the West Asian region, and it is operated by Saudi Aramco.According to a report by the Saudi Press Agency, all the people killed in the crash were citizens of the Kingdom of Saudi Arabia.Follow the latest breaking news and developments from India and around the world with Hindustan Times' newsdesk. From politics and policies to the economy and the environment, from local issues to national events and global affairs, we've got you covered.Read MoreSee Less