Years before Amanda Karolkiewicz and her six children were fatally shot by her husband in a murder-suicide, she posted on Reddit alleging infidelity and alienation from family.

The deaths of a teacher, her husband and their six kids, aged five to 15, following a Michigan house fire are being probed as a possible murder-suicide

Mandy Karolkiewicz, 39, and her husband, Kris Karolkiewicz, 47, were found dead in their home Friday along with their six children, ages 5 to 15