Kristopher Karolkiewiczs Employment Ended Weeks Before He Killed Wife and 6 Kids in [mHEfEaxQUNW]
Kristopher Karolkiewicz's 'Employment Ended' Weeks Before He Killed Wife and 6 Kids in Murder-Suicide. Kristopher Karolkiewicz lost his job at National American Heart Association just weeks before his killed his wife, Amanda Mandy Karolkiewicz, and their six children in an apparent murder-suicide. Just days after the family died on Friday, July 24, the American Heart Association confirmed to Us that Kristopher, 47, was fired from his job. The American Heart Association national headquarters is aware that one of its former staff members was among those who perished under tragic circumstances Friday in a western Michigan home. Kristopher Karolkiewicz was an employee of the American Heart Association from September of 2023 until earlier this month, July 2026, when his employment ended, the organization said in a statement to Us on Tuesday, July 28.