34 year old Tonia Stiles (also known as Renee Whitehill) was last seen in Grass Lake Michigan (near Jackson) on November 10, 2010.
Tonia had struggled with alcohol addiction in the past, but in late 2010, she was sober and getting her life in order. Tonia was a mother of two young children from her first marriage
At the time of her disappearance, Tonia was sharing a home with her boyfriend, Scott S Cassidy and a roommate.
The room mate told police that Scott and Tonia were arguing about finances the day she went missing.
On November 24, 2010, police arrested Scott Cassidy for auto theft. Because he had a record, including drug offenses and home invasion, he was jailed. On December 3, 2010, Cassidy died by suicide.
At the time of her disappearance, Tonia was about 5’5
with long brown hair, blue eyes and an average build.