"Allah did not create man so that he could have fun. The aim of creation was for mankind to be put to the test through hardship and prayer. An Islamic regime must be serious in every field. There are no jokes in Islam. There is no humor in Islam. There is no fun in Islam. There can be no fun and joy in whatever is serious." -- Ayatollah Khomeini
Drinking alcohol and having fun: haram. Murdering people who are drinking alcohol and having fun: halal.
More on this story. "Taliban attack Kabul resort, citing 'illicit fun' and alcohol (+video)," by Tom A. Peter for the Christian Science Monitor, June 22 (thanks to The Religion of Peace):
Taliban militants attacked a popular resort near Kabul late Thursday night and battled with Afghan security forces well into Friday morning, underscoring the group's continued ability to mount serious challenges to security even in the capital.