The Sac County Sheriff's Office says authorities are investigating the suspicious death of a woman who was found during a separate kidnapping and assault investigation. Sac County Sheriff Ken McClure said a 21 year-old woman reported being kidnapped and assaulted yesterday at a home in the 2200 block of Ira Ave in Early. Deputies conducted a search in the area and found 21 year-old Kirk Levin. Levin was arrested and is facing multiple charges including assault with intent to commit sexual abuse and kidnapping. He remains held on a $20,000 bond. While investigating the incident, deputies found the remains of another woman at the same home the alleged assault took place. Multiple agencies continue to investigate both incidents.