Mark Costello
 


 

Age: 59



Summary: labor commissioner of Oklahoma state from 2011 until 2015 who had established a non-profit advocacy group to oppose the positions of public employee unions after taking office, and who also opposed proposed federal regulations on hazardous child labor on farms.




Cause of Death: Homicide by stabbing



Born: November 10, 1955


 
Died: August 23, 2015



Location:
Oklahoma City, Oklahoma