AP - Over three decades, Bob Klein amassed a fortune by building and financing low-income housing. After his 14-year-old son was diagnosed with diabetes in 2001, however, he redirected his considerable political clout and business savvy. The longtime Democrat has since become one of the biggest private patrons of human embryonic stem cell research  #151; medical technology that many scientists believe can someday cure a wide range of ailments, including diabetes.
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Science/Tech

&lt;p&gt;&lt;/p&gt;&lt;p&gt; By Ignacio Badal&lt;/p&gt;&lt;p&gt; SANTIAGO, Chile (Reuters) - Three court-appointed doctorsexamined Chile's former military dictator Augusto Pinochet onThursday, a key step that will decide whether the 88-year-oldgeneral will stand trial for human rights abuses.&lt;/p&gt;
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World

And there was certainly much to discuss around the campfires of Martinsville Speedway Saturday morning. Is moody Kurt Busch worthy of a Nextel Cup title?
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Sports

The number of Americans filing new claims for unemployment benefits rose last week by 20,000, the largest jump in a month, the Labor Department reported Thursday.
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Business