Chicago (CBS) — A pregnant woman who lost her child after being shot in the head in northwest suburban Round Lake has died.

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The shooting happened Tuesday afternoon when Isha Windom and her husband were driving to a house to pick up some things they left behind after moving.

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Windom’s husband Alvin Quinn started arguing with a man inside the house and there was a struggle over a gun. That’s when Windom was shot.

Quinn has been charged with involuntary manslaughter of a child and reckless discharge of a firearm.

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Police said additional charges are likely.