A Michigan mother and her six children were killed in a septuple murder-suicide that ultimately claimed the lives of the family’s pets. Prior to the killing, Amanda “Mandy” Karolkiewicz appears to have left a series of reddit posts discussing her husband — and even contemplating divorce. In the aftermath of the six homicides, Kristopher allegedly set fire to the family’s Grand Haven Township home and took his own life. ‘I love my kids more than I hate my husband right now’According to her posts, Kristopher allegedly had an affair of some sort. Statistically, the massacre of the Karolkiewicz family was not even the most recent familicide in the US.