Father Kills Wife,Six Children,and Self in Grand Haven Township

​GRAND HAVEN TOWNSHIP, Mich. — Investigators have confirmed that a Michigan man fatally shot his wife and their six children before taking his own life and setting fire to their home last week.

​The Ottawa County Sheriff’s Department announced Monday that autopsies revealed Kristopher Karolkiewicz, 47, shot and killed his 39-year-old wife, Amanda, and their children, aged 5 to 15, inside their residence on Friday, July 24. Emergency responders discovered the bodies after being summoned to the property for a house fire.

​According to authorities, the blaze was intentionally set in multiple areas of the home following the killings. The family’s dogs and at least one cat also perished in the fire.

​Officials initially responded to the neighborhood Monday morning following reports of a smoky smell, but found nothing at the time. They returned approximately three hours later after receiving additional calls, observed smoke billowing from the structure, and made the grim discovery.

​”This is an unspeakable tragedy that we may never completely understand,” Sheriff Eric DeBoer said in a statement read by Capt. Jacob Sparks during a news conference.

​Amanda Karolkiewicz, known to friends as Mandy, worked as an elementary school substitute teacher for the Grand Haven Area Public Schools system. In a joint statement, her mother and stepfather, Becky and Steve Lawwill, remembered her as a devoted mother and educator.

​”We treasured every moment we had with her and her six children, and words cannot adequately address our devastation,” they wrote, asking for privacy and prayer.

​Kristopher Karolkiewicz had recently worked as a vice president of sales and marketing for the American Heart Association from September 2023 until his employment ended earlier this month, an organization spokesperson confirmed.

​The couple married in August 2009 after meeting at a beverage company the previous year. Over the years, their family grew to include six children—both biological and adopted—ranging from kindergarten age to adolescence.

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​Friends of the family have established a GoFundMe campaign to assist with memorial and related expenses, as well as to fund a scholarship in honor of the children.

​If you or someone you know is struggling or in crisis, help is available. In the United States, you can call or text 988 or chat at 988lifeline.org to reach the Suicide & Crisis Lifeline.