Photo provided by DPRK's official news agency KCNA on July 15, 2014 shows top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (C) meeting with soldiers in the shell firing exercise of the army. Top leader of the DPRK Kim Jong Un guided a live shell firing exercise of the Unit 171 of the Korean People's Army (KPA), DPRK's official news agency KCNA reported Tuesday. (Xinhua/KCNA)

Photo provided by DPRK's official news agency KCNA on July 15, 2014 shows top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un in a shell firing exercise of the army.

Photos provided by DPRK's official news agency KCNA on July 15, 2014 shows the scene of the army's live firing exercise.