Gunshots, screams, eerie laughter: South Korea's border island Ganghwa is being bombarded nightly with blood-curdling sounds, part of a new campaign by the nuclear-armed North that is driving residents to despair.
Before it started, 56-year-old Kim Yun-suk fell asleep to the hum of insects and woke to the chirping of birds. Now, she is kept awake every night by what sounds like the soundtrack of a low-budget horror movie at top volume.
