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HOUSTON -- Friends and family gathered Saturday to say a final farewell to a fallen Harris County deputy. Sgt. Dwayne Polk was killed last weekend by an accused drunk driver.

Polk was on his way home from work at the time. He was a single father and is survived by his 10-year-old son.

The man accused of killing him, 23-year old Andres Munos-Munos, is charged with intoxication manslaughter and has an immigration hold on him.

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