Kansas Oilfield Accident A man and his son-in-law were killed last week in a Kansas oilfield accident, according to The Kansas City Star. http://www.kansascity.com/2013/07/09/4336243/man-son-in-law-killed-in-oilfield.html The victims were Curtis Hoffman, 50, and Kebby Myers, 30, who were killed July 8 after…