January 19, 2013 7:14 PM

Warrantless blood test for DWI has supporters — and questions

Missouri is seeking a powerful new tool in its war against drunken driving, and it only needs to convince the U.S. Supreme Court that it’s a good idea. The state recently asked justices to give police officers almost complete discretion in drawing blood samples without a warrant from those suspected of driving while intoxicated.

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