Mr Rausch, who used to work for Lufthansa, reckons airlines are 15 years ahead of railways in the way they manage their businesses.

以前为汉莎航空公司工作的Rausch先生，认为航空业管理他们生意的方式比铁路方面领先15年。

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Last September, Rausch gave them point-and-shoot video cameras and asked that they use them to document their lives.

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Maura Murray had just gotten engaged to Rausch, her college sweetheart and an Army lieutenant stationed in Oklahoma.

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All three are undocumented teenagers from Mexico who are living with family members in East Los Angeles, Rausch said.

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