A helicopter belonging to Saudi oil giant Aramco crashed on Sunday in Ras Tanura on Saudi Arabia’s eastern coast west of the Strait of Hormuz, killing 14 nationals, the state news agency reported, adding that the cause was unknown. Aramco had resumed crude oil loadings on Friday at its Ras Tanura terminal in the Gulf after they were halted for nearly four months. “The relevant authorities have launched a full investigation to determine the cause of the crash,” the state news agency...