Grisly details involving Michigan man accused of murdering, mutilating girlfriend, living with body for months

Matthew Lewinski is charged with first-degree murder, disinterment and mutilation of a dead body and concealing the death of a person in connection to the death of Jerri Winters, who also went by Courtney, Fox Detroit reported. 

Lewinski’s sister and her husband testified during a preliminary hearing that they discovered the body in the Clinton Township residence in July 2021. 

Debra Federico told the court her brother was living in the condo, which was owned by her father. She said she had concerns about him and had not talked to him for some time. 

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