The U-S Supreme Court is rejecting an appeal to re-open
an investigation into Governor Scott Walker's 20-12
The so-called 'John Doe' investigation began shortly
after Walker fought off the recall attempt .
and focused on whether he illegally coordinated with
outside conservative groups during his campaign.
The Wisconsin Supreme Court ordered the investigation
to be dropped last year .
but that decision was appealed to the U-S Supreme
The court denied a hearing for the appeal today without
giving an explanation for their decision .
officially ending the case.