- Eight family members were found dead inside a Grand Haven Township home after a fire on Friday.
- Authorities believe Kristopher Karolkiewicz killed his wife and six children before setting the house ablaze.
- The Ottawa County Sheriff's Office ruled the deaths of Amanda and the children as homicides, while Kristopher's death is ruled a suicide.
- All eight victims died of gunshot wounds, prompting a suspicious death investigation.
- The fire is considered suspicious and was likely intentionally set in multiple locations within the home.
- Amanda 'Mandy' Karolkiewicz, 39, was a substitute teacher at Grand Haven Area Public Schools and had been married to Kristopher for around 16 years.
- The children ranged in age from five to 15 and were identified as Keegan, Bennett, Caroline, Ella, Smith, and Teddy.
- No note was left by Kristopher, but authorities seized a lot of documentation from the scene for investigation.
Eight family members, including Kristopher Karolkiewicz, 47, and his wife Amanda, 39, were found dead in their Grand Haven Township home. The couple's six children, aged five to 15, also perished in the incident, which is being investigated as a possible murder-suicide.12
Authorities reported that all eight victims died from gunshot wounds, and preliminary findings suggest the fire was intentionally set in multiple locations within the house. Capt. Jacob Sparks described the scene as 'complicated' and noted that the fire was 'suspicious.'45

The investigation revealed that Kristopher allegedly carried out the shootings before igniting the fire and taking his own life. All deaths have been ruled homicides except for Kristopher's, which is classified as a suicide. The family pets also died in the fire.
Mandy Karolkiewicz was a substitute teacher recognized for her dedication to students at Peach Plains Elementary School. The school district expressed its sorrow, calling the incident a 'devastating loss for our community.'
First responders discovered the victims in the smoke-filled home on the 14900 block of Riverside Trail on Friday morning, with the shootings believed to have occurred the previous evening.
“The Ottawa County Sheriff's Office confirmed that all eight victims died from gunshot wounds, with preliminary findings suggesting the fire was intentionally set. Capt. Jake Sparks described the scene as 'complicated' and noted that no note was left, but significant documentation was seized for investigation.”
