BUTLER, Pa. (KDKA) – A woman has been arrested after police say a man found stabbed inside his Butler apartment died from his injury.

According to Butler City Police, 43-year-old Robert Wagner died from a single stab wound to his chest. Police say he was found inside his apartment on the 100 block of West Jefferson Street.

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As officers investigated, they say they developed a witness and recovered a large blood-covered knife at the scene.

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Wagner’s roommate, 31-year-old Shaina Grush, was arrested, taken to the Butler County Jail and arraigned.

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A judge remanded her to custody with no bail.