Inside 911 tries to search for answers about the tragedy.

《透视911》试图找出这桩悲剧的所有答案.

Two unpretentious souls on a search for answers, Leonid and Valery provide the light that balances the dark part of humanity.

两个都在寻找答案的灵魂，德和瓦提供光的黑暗部分平衡。