(VOVworld) – Islamic State (IS) announced on Sunday that they had killed another three Iraqi security officers. However, the claim has not been confirmed.

IS beheaded the second Japanese hostage and warned that it would include Japan on its target list (photo: abc.net.au)

Since IS beheaded the second Japanese hostage and warned that it would include Japan on its target list, Japan’s government has tightened security measures to guarantee the safety of its citizens. Japan’s security agencies will tighten security at the border gates and important facilities such as airports and seaports to prevent the entry of terrorists. Measures to ensure the safety of Japanese living abroad are being implemented.