The blonde kidnapper

This blonde woman was having financial troubles, when she decided to kidnap a child and demand a ransom. She went to a local park, grabbed a little boy, took him behind a tree and wrote this note:
I have kidnapped your child. Leave $10,000 in a plain brown bagbehind the big oak tree in the park tomorrow by 7 AM.
Signed - “The Blonde”
She pinned the note inside the boy’s jacket and told him to go straight home.The next morning, she returned to the park to find the $10,000 ina brown bag, behind the big oak tree, just as she had instructed. Alsoinside the bag was the following note:
“Here is your money. I cannot believe that one blonde would dothis to another.”