Remember, first the court found her guilty, then not guilty, then guilty, and finally not guilty.
Is the final court ruling proof that she and her boyfriend are innocent? Did "Not Guilty" verdicts prove that Casey Anthony and OJ were innocent?
I know you addressed your post to FredZaguna, but if you're looking for the evidence in support of her guilt, this website will give you many answers:
Which proves they entire system was beyond incompetent.