In this Aug. 9, 2012 photo, Katie L. Stockton, of Rockton , Ill., enters the courtroom at the Winnebago County Courthouse in Rockford, Ill. On Thursday, Feb. 21, 2013, Stockton pleaded

 

              In this Aug. 9, 2012 photo, Katie L. Stockton, of Rockton , Ill., enters the courtroom at the Winnebago County Courthouse in Rockford, Ill. On Thursday, Feb. 21, 2013, Stockton pleaded
In this Aug. 9, 2012 photo, Katie L. Stockton, of Rockton , Ill., enters the courtroom at the Winnebago County Courthouse in Rockford, Ill. On Thursday, Feb. 21, 2013, Stockton pleaded guilty, admitting to leaving an infant, known as Baby Crystal, to freeze to death on a rural roadside in 2004. Her sentencing is set for April 15. She faces up to 60 years in prison. The bodies of two other babies were found in the trunk of Stockton's impounded car in 2010. She hasn't been charged in those cases. (AP Photo/Rockford Register Star, Amy J. Correnti) MANDATORY CREDIT