Jamie Silvonek , 21 , was charged as adult with murder and criminal conspiracy in her mother 's stabbing death . Silvonek 's 20-year - old boyfriend , Army Spc . Caleb Barnes , is accused of stabbing victim 's mother in the neck March 15 . ' She threatened to throw me out of the house . I wanted her gone . ... ' Just do it , ' Silvonek allegedly told Barnes . Cheryl Silvonek 's body was buried in shallow grave near her home in Pennsylvania . Affidavit states victim and Barnes when to a restaurant after the stabbing and then drove to Walmart to buy gloves and bleach . investigators found victim 's blood - soaked car submerged in a pond and traced it to Silvonek family . Silvonek 's attorney claimed the girl tearfully told him she missed her mother and claimed she was coerced .
Jamie Silvonek , 14 , was charged as adult with homicide and criminal conspiracy in her mother 's stabbing death . Silvonek 's 20-year-old boyfriend , Army Spc . Caleb Barnes , is accused of stabbing teen 's mother in the neck March 15 . 'She threatened to throw me out of the house . I want her gone . ... 'Just do it , ' Silvonek allegedly texted Barnes . Cheryl Silvonek 's body was buried in shallow grave near her home in Pennsylvania . Affidavit states Silvonek and Barnes when to a restaurant after the stabbing and then drove to Walmart to buy gloves and bleach . Police found victim 's blood-soaked car submerged in a pond and traced it to Silvonek family . Silvonek 's attorney said the girl tearfully told him she missed her mother and claimed she was coerced .