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    Good samaritan saves state trooper's life

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Good samaritan saves state trooper's life

A motorist in Arizona rushes to save the life of a state trooper who was shot and being beaten. CNN's Stephanie Elam reports.

Good samaritan saves state trooper's life

A motorist in Arizona rushes to save the life of a state trooper who was shot and being beaten. CNN's Stephanie Elam reports.