Being fitted with an alcohol monitoring bracelet
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How an alcohol monitoring bracelet works

Lindsay Lohan has started a 90-day jail sentence for violating probation, after missing court-ordered alcohol education classes.

Lohan has had a long struggle with alcohol, and in recent months has been seen wearing an alcohol-monitoring bracelet.

The devices are only used in North America by law enforcement agencies - but how do they work?

Peter Bowes had a demonstration in Los Angeles.

  • 21 Jul 2010
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