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Police in Phoenix believe a serial shooter or shooters are responsible for at least seven homicides since March.
Police in Phoenix believe a serial shooter or shooters are responsible for at least seven homicides since March.

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    Phoenix police: Serial killer murdered seven people

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Phoenix police: Serial killer murdered seven people

Phoenix police say they are looking for a serial killer that is responsible for murdering seven people. CNN's Brian Todd reports.

Phoenix police: Serial killer murdered seven people

Phoenix police say they are looking for a serial killer that is responsible for murdering seven people. CNN's Brian Todd reports.