NPR's business news starts with a sign of confidence in the U.S. auto industry.
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INSKEEP: Berkshire Hathaway has bought 10 million shares of General Motors. The company owned by the billionaire investor Warren Buffett spent just over $200 million for that stake in GM. It is the first time Berkshire has invested in an American automaker.
George Zimmerman had a broken nose, black eyes, cuts on the back of his head and a minor back injury the day after he shot and killed Florida teenager Trayvon Martin, according to medical records compiled by his doctor, ABC News reports.