Moscow, which has lived through a theatre siege in 2002 and several previous bombings, including two in the metro in 2004, has learned to cope (see article).

经历了2002年的教堂劫持事件和多次爆炸案(包括2004年的两次地铁爆炸案)，莫斯科已经学会了如何应对这种状况。

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Two of the women who joined the Moscow theatre siege are reported to have been sisters seized from their homes in a Chechen village by Russian soldiers and gang-raped.

BBC: Moscow Metro bombing: Why Chechens are suspected