North Korea fired its fourth short - range missile in two days , South Korea said the agency . Missiles were fired into the sea off the Korean Peninsula 's east coast , Yonhap reports . Tensions in the region have eased since a storm last month .
North Korea fired its fourth short-range missile in two days , South Korea tells news agency . Missiles were fired into the sea off the Korean Peninsula 's east coast , Yonhap reports . Tensions in the region have eased since a peak last month .