Xinhua world news summary at 0030 GMT, June 4

LOS ANGELES -- The U.S. National Aeronautics and Space Administration (NASA) and Boeing are targeting Wednesday, June 5, for the launch of the first crewed mission of the Starliner spacecraft to the International Space Station (ISS).

The spacecraft was previously scheduled to launched on Saturday on a United Launch Alliance (ULA) Atlas V rocket from Space Launch Complex-41 at Cape Canaveral Space Force Station i