India, July 28 -- Posts and comments from a Reddit account matching law enforcement details for Mandy Karolkiewicz suggests that she and her husband Kristopher Karolkiewicz struggled with a fraught marriage. Mandy even accused her husband of cheating. The couple, along with their six children, were found dead in a burning house in Michigan.

Kristopher, 47, allegedly murdered his wife, 39-year-old Mandy, and their six children, before starting the fire in numerous places throughout the house. He died by suicide.

HT.com could not independently verify if the posts and comments were by Mandy. However, The Sentinel found and independently confirmed the authenticity of the account by matching details about the couple's marriage dates, ages, c...