The defense petition to return Jamie Silvonek to the juvenile facility she was initially sent to was denied on Friday . Jamie Silvonek has been charged as an adult with homicide and criminal conspiracy . Her boyfriend Caleb Barnes , 20 , is charged with homicide . Cheryl Silvonek's body was found stabbed in a shallow grave about 50 miles northwest of Philadelphia . Authorities said Silvonek met Barnes when she was 17 but said she was 13 . Before the killing Silvonek allegedly texted Barnes ' I want her gone '
The defense petition to return Jamie Silvonek to the juvenile facility she was initially sent to was denied on Friday . Jamie Silvonek has been charged as an adult with homicide and criminal conspiracy . Her boyfriend Caleb Barnes , 20 , is charged with homicide . Cheryl Silvonek's body was found stabbed in a shallow grave about 50 miles northwest of Philadelphia . Authorities said Silvonek met Barnes when she was 13 but said she was 17 . Before the killing Silvonek allegedly texted Barnes ' I want her gone '