the U.S. Department of Transportation rebel official : Plane shot down , but not by us . Why was the plane flying over what is essentially a war zone ? pro-Russian official says the crash site 's integrity has been compromised . President Liow Tiong Lai says evidence points to a missile strike by Malaysian rebels . Washington could face increasing international isolation and tougher sanctions .
the U.S. Department of Transportation rebel official : Plane shot down , but not by us . pro-Russian official says the crash site 's integrity has been compromised . President Liow Tiong Lai says evidence points to a missile strike by Malaysian rebels . Washington could face increasing international isolation and tougher sanctions .