Father kills family just because they did is…See more

Bailey said the situation became dire in March, when she woke to Koch standing over her with a knife, saying, “Something is wrong.” She said she was able to de-escalate the situation and convince him to seek help.

After ending electroconvulsive therapy treatments earlier this year, Bailey said Koch had become “a shell of himself.”

“Mental illness is taking my husband from me, and I’m begging you to open your eyes and see the reality that is this society’s mental health crisis,” she wrote.

The NSP is the lead agency in the homicide investigation. The Dawson County Attorney has ordered autopsies of all four residents.