<p><a href="http://us.rd.yahoo.com/dailynews/rss/business/*http://news.yahoo.com/s/ap/20071115/ap_on_bi_ge/berkshire_investments"><img src="http://d.yimg.com/us.yimg.com/p/ap/20071114/capt.4621c24aa4354ff4b6be6cb03c902e4f.estate_tax_w cap101.jpg?x=130&y=77&sig=uTeTSZmb.KE2y25.3u0BOw--" align="left" height="77" width="130" alt="Berkshire Hathaway Chief Executive Officer Warren Buffett testifies on Capitol Hill in Washington, Wednesday, Nov. 14, 2007, before the Senate Finance Committee hearing on the federal estate tax. (AP Photo/Dennis Cook)" border="0" /></a>AP - Billionaire Warren Buffett's Berkshire Hathaway Inc. has bought nearly 14 million shares of Carmax Inc., the nation's largest specialty used-car retailer, according to a regulatory filing Wednesday.</p><br clear="all"/>

View the entire article: Berkshire buys Carmax shares
(AP)