Operation: Red Sky

The Japanese embassy of London city was occupied in this afternoon by an armament terrorist. They are armed, and they set a chemical weapon bomb in the embassy, and they are the states that two hostages are taken. There is no requirement from them yet. 
Your mission are to save a hostage's life, and control all the terrorists promptly. 

- CAUTION -

You should protect a hostage's life in the first. Terrorists will be killed without forgiving a hostage if terrorists can hear your shot. You should use silencer for the gun.

Three other virus capsules will be canceled if fortunately you cancel a terminal first. 