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erin dnt marquez police force tasers_00012106
erin dnt marquez police force tasers_00012106

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    Do body cameras prevent excessive force?

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Do body cameras prevent excessive force?

The use of Tasers among law enforcement is a $150 million dollar a year business, but are they effective? CNN's Miguel Marquez reports.

Do body cameras prevent excessive force?

The use of Tasers among law enforcement is a $150 million dollar a year business, but are they effective? CNN's Miguel Marquez reports.