Grand Haven Township couple’s marriage fraught with issues, wife’s Reddit account suggests
July 27, 2026, 6:47 p.m. ET Grand Haven Township — A Grand Haven Township couple killed in a murder-suicide plot early Friday struggled with a fraught marriage and accusations of infidelity, based on posts and feedback from a Reddit account matching regulation enforcement particulars for Amanda “Mandy” Karolkiewicz. Karolkiewicz, her husband and their six kids…