kim's description matches that of a midrange missile known as musdun. the north koreans unveiled it in 2010 during a military parade. its estimated range of 3,000 to 5,000 kilometers puts it in striking distance of japan and a u.s. base on the pacific island of guam. south korean officials say they cannot rule out the possibility that authorities in pyongyang will fire the missile. they say they're closely monitoring activity in the north and are in contact with the u.s. and japan. >>> north korean authorities are making move on another front. they barred south korean workers from entering a jointly run complex. now they're threatening to shut down the zone entirely. a government announcement on state-run media says the closure of the kaesong complex is imnt. it says the south is using the area as a venue for confrontation. the state warns authorities in pyongyang will not hesitate to pull out the roughly 50,000 north koreans who work there for south korean firms. the complex is located in north korea, close to the border that divides the peninsula. in