North Korea reportedly test fired four short - range missiles off its east coast . Analyst Daniel Pinkston said the reported test might be training for a future test North Korean government issues warning to residents ahead of launch . Pyongyang issued similar warning prior to long - range missile launch in April .
North Korea reportedly test fired four short - range missiles off its east coast . North Korean government issues warning to residents ahead of launch . Pyongyang issued similar warning prior to long - range missile launch in April .