Paul Gilkey is seen in an undated photo provided by the Hocking County Sheriff’s Office.The sheriff’s department says Gilkey shot and killed two of his sisters-in-law and his son before killing himself at his home in Logan, Ohio on Monday night, Jan. 9, 2012. Hocking County Sheriff Lanny North said that an argument over what Gilkey’s terminally ill wife should be given to eat apparently triggered the shooting. (AP Photo/Hocking County Sheriff’s Office)