Lots of blame to go around on this one.
Parents of the first child for not making sure the baby sitter knew who she was to pick up.
Baby sitter for not making sure she knew who she was picking up.
The school for not verifying the the baby sitter was allowed to pick up that child.
The parents of the 2nd child for not educating the kid about leaving with strangers.
Parents of the first child for not making sure the baby sitter knew who she was to pick up.
Baby sitter for not making sure she knew who she was picking up.
The school for not verifying the the baby sitter was allowed to pick up that child.
The parents of the 2nd child for not educating the kid about leaving with strangers.