A woman is charged in the fatal stabbing of two children in Naperville. 40-year-old Elzbieta Plackowska is charged with first degree murder. Naperville police were called to the home on Quin Court Tuesday night for a well-being check shortly after 10 p.m. Inside, they made a gruesome discovery - the bodies of two young children, ages 5 and 8, stabbed dozens of times. The bodies of two dogs were also found stabbed to death. Police took a Naperville woman who had been babysitting the two children into custody.