Nancy Daugherty, 38, was found murdered July 16, 1986, in the bedroom of her Chisholm, Minn., home. Michael Allen Carbo, accused of killing her, is back on trial in Virginia, Minn. (Provided/guest) ...

The researcher was following up on a request earlier this year when he discovered the numbering system for graves at Lakeview Cemetery didn’t match up with the grave numbers he had been given.