Ruth Ann Comer allegedly hired a carnival worker to kill his son and daughter-in-law to tie up loose ends in connection with the murder of her boyrfriend, who was killed not long after Comer was written into his will.
The University of Louisville released a statement saying the student was under investigation for animal cruelty by the university as well as the police.
Sturgeon was apparently suicidal and facing termination from Old National Bank when he carried out the shooting spree that left five people dead and eight others injured.