Grief leads father to create bomb-defusing robot
 

The knock on Brian Hart's door came at 6 a.m. An Army colonel, a priest and a police officer had come to tell Hart and his wife that their 20-year-old son had been killed when his military vehicle was ambushed in Iraq.
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*Source: Raw Story (http://rawstory.com/news/2008/Grief_..._0706.htm l)*

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