Kaydene Martin, 40, was busted Sunday and charged with manslaughter and weapon possession for the slaying of Donald Nesbit, with whom she shared three of his four children, ages 2 to 12.

Fourteen-year-old James Lewis had recognized a photo in the St. Paul Dispatch of convicted killer William Raymond Nesbit, who he knew only as “Ray.” Nesbit had been on the lam since he escaped ...