FILE - This undated file photo provided by Northern Illinois University in DeKalb, Ill., shows student Antinette "Toni" Keller, 18, of Plainfield, Ill., who disappeared Oct. 14, 2010, and whose burned... more 
FILE - This undated file photo provided by Northern Illinois University in DeKalb, Ill., shows student Antinette "Toni" Keller, 18, of Plainfield, Ill., who disappeared Oct. 14, 2010, and whose burned remains were later found in a park in DeKalb. On Wednesday, April 3, 2013, William Curl, 36, of DeKalb, who is charged Keller's slaying, will appear in court to enter a plea in exchange for a 37-year prison sentence. (AP Photo/Northern Illinois University, File) less 
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Associated Press | Photo By Northern Illinois University, File
Wed, Apr 3, 2013 1:32 PM EDT