MINNEAPOLIS (WCCO) — A Fridley man was arrested and released without charges after a 33-year-old Coon Rapids woman was found dead Sunday.

Police say officers responded to a Coon Rapids residence around 8:30 a.m. Sunday, after the man called 911 to report the woman was unresponsive.

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Upon arrival, police determined the woman was dead.

Officers arrested the man on suspicion of third-degree murder after he told police he gave the woman some of his prescription pain medication.

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The man was released Tuesday morning, without charges, pending additional investigation.

Police say the two were acquaintances.

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Toxicology reports are pending. The woman’s cause of death will be released at a later time.