Babysitter charged in 2 killings gave no warnings - Article Photos 2/4

A makeshift memorial is seen outside a home in Naperville, Ill., Thursday, Nov. 1, 2012, where two children were found stabbed to death on Tuesday, Oct. 30. Elzbieta Plackowska was accused Thursday of stabbing her 7-year-old son 100 times and a 5-year-old girl she was babysitting about 50 times. (AP Photo/M. Spencer Green)