Virginia: A law requires a person convicted of DUI to have an ignition interlock device in their car, operable by blowing into a breathalyzer.

CNN: July 1 brings new, sometimes quirky laws

Butler was arrested and now an investigation promises to ensnare members of the local police department that acted on the hot DUI tips.

FORBES: Divorce Turns Ugly With Setups for DUIs

It was based on a very limited sample, but comparisons to DUI aside, other studies have conclusively shown that texting while driving decreases reaction time and increases the risk of an accident.

FORBES: AT&T Launches Campaign to Stop Texting While Driving