CHICAGO (CBS) — The family of murdered pregnant teen Marlen Ochoa is denouncing the result of an investigation clearing Advocate Christ Medical Center of any wrongdoing.

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The Illinois Department of Public Health released its findings last week.

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Tuesday family and friends gathered outside IDPH’s offices, upset with what they call a one-sided investigation.

Ochoa was murdered and her baby cut from her womb in April.

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Her baby Yovanni suffered brain damage and died at the hospital last week after being brought in by the woman suspected of killing Ochoa.