Bill Voth's

Local hero? Man tweets DUI checkpoint locations

Mr. Checkpoint is a man who alerts thousands of people where police are setting up DUI checkpoints in San Diego and the L.A. county areas. Not everyone approves of his motivations. (Credit: CBS8 Screenshot by Chris Matyszczyk/CNET) When there's a long weekend, the police sometimes create longer lines of traffic by setting up random checkpoints to test whether you have enjoyed yourself to the point of irresponsibility.

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