Longtime suspects in this murder have been located and arrested in Georgia:

Couple wanted for Kansas murder arrested in Monroe County

After evading authorities for more than two decades, a pair of murder suspects was arrested in Monroe County last week.
On Thursday, Kelly J. Jones and Roger Jones Sr. were arrested on charges of killing Patrick Howe in Dodge City, Kansas, in 1992. ...

...Charges were filed against Roger and Kelly Jones in 1996, and authorities have since been unable to track them down. ...
read more at: http://www.macon.com/2015/03/30/3668...opular#wgt=pop

Couple wanted in 1992 cold case arrested in central Georgia

...Investigators have said Howe ran a motel that the couple helped manage. Howe is suspected of being attacked after telling the couple that he wanted to move in with family in Oklahoma....
more at: http://www.kctv5.com/story/28655265/...entral-georgia