An autopsy has confirmed the cause of death involving a woman in a local county jail. According to reports, the inmate died due to a drug overdose. 

Sarah Yerian was found dead while imprisoned in Shiawassee County Jail this past February. WNEM reveals police then issued a warrant for April Hart (pictured below), of Corunna. Hart is accused of delivering the drugs that killed Yerian. The investigation continues.

Shiawassee County Jail