`` It 's a short-range tactical weapon . South Korea fired its fourth short-range missile in last month , Yonhap 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 two days .
South Korea fired its fourth short-range missile in last month , Yonhap 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 two days .