Democratic People's Republic of Korea (DPRK) test fired two additional missiles off its east coast on Monday amid heightened tension over its second nuclear test, South Korea's Yonhap News Agency quoted an anonymous source report.

The launch came after the country fired a short-range missile off its east coast base around noon, the source said.

DPRK, which conducted its first nuclear test in 2006, announced it donated a nuclear device on Monday morning.

Source: Xinhua