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Hattisburg, MIssissippi police officers Benjamin Deen, left, and Liquori Tate, right, were conducting a traffic stop on May 9.
Hattisburg, MIssissippi police officers Benjamin Deen, left, and Liquori Tate, right, were conducting a traffic stop on May 9.

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    Fourth suspect arrested in Mississippi police killings

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Fourth suspect arrested in Mississippi police killings

Mayor Johnny Dupree of Hattiesburg, Missiouri -- where two police officers where shot and killed -- speaks to CNN's Poppy Harlow.

Fourth suspect arrested in Mississippi police killings

Mayor Johnny Dupree of Hattiesburg, Missiouri -- where two police officers where shot and killed -- speaks to CNN's Poppy Harlow.