Michigan authorities identify man they say killed wife and six children before home fire

Authorities say the killings fit the definition of family annihilation, one of at least eight in the US this year Authorities in Michigan have identified a man they say fatally shot his wife and six children on Friday in a mass murder that fits the definition of a family annihilation. Citing autopsy results, the Ottawa county sheriff’s office said in a news release Monday that Kristopher Karolkiewicz; his wife, Amanda; and their six children, age five to 15, all died of gunshot wounds before…