DEMING, NM -- The autopsy of the Deming High School teacher found last week revealed the cause of death.

According to medical examiners, Susan Grattan, 29, died after being strangled.

As KFOX reported, Dona Ana County sheriffs arrested her husband George Grattan Sunday, charging him with the murder of his wife.

Last Wednesday authorities found her body in a duffle bag wrapped with duct tape in a hole on property owned by the family.