Patrick Sessions, center, and his son Jason, right, watch as Alachua County Sheriffs technicians use a back hoe Thursday, Feb. 2, 2014, in Gainesville, Fla., to dig for evidence in the 1989 ... more 
Patrick Sessions, center, and his son Jason, right, watch as Alachua County Sheriffs technicians use a back hoe Thursday, Feb. 2, 2014, in Gainesville, Fla., to dig for evidence in the 1989 disappearance of Tiffany Sessions, a University of Florida student. The sheriffs department announced they have linked the disappearance to Paul Rowles, a serial killer who died in prison last year. (AP Photo/Phil Sandlin) less 
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Associated Press | Photo By Phil Sandlin
Thu, Feb 6, 2014 1:03 PM EST