Hanoi, Jumada II 27, 1436, Apr 16, 2015, SPA -- Two Russian-made fighter jets collided during a training session off the coast of central Vietnam, with the fate of the two pilots still unknown, dpa quoted an official as saying Thursday. "Both of the fighter jets lost contact with the pilots at around 10:40 am [0340 GMT) off the coast of the central province of Binh Thuan," said Major General Do Minh Tuan, deputy commander of the Vietnamese Air Force. "We have verified the location where they crashed about 10-15 [kilometres] from Phu Quy Island." --SPA 14:46 LOCAL TIME 11:46 GMT www.spa.gov.sa/w