Beijing to impose no-fly zone after small plane crashes into city's tallest tower

China will impose a no-fly zone over Beijing and tighten a citywide drone ban after a small aircraft crashed into the city's tallest tower, 108-storey CITIC Tower, in June, state media reported. The ban will not affect regular airline flights and rescue operations, the report added. The crash had ​killed the pilot and injured 13 others not on board.