She had to have done something before that because when she got her friend killed she was running from the cops after she saw them in the hospital so she must have done something big before that.

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\"We\'re not alone on this Island and we all KNOW IT\" - John Locke

Locke: Why do you find it so hard to believe?
Jack: Why do you find it so easy?
Locke: It\'s never been easy.