Jan. 9, 2008— -- When Pamela Solon agreed to wear an Counter-intelligence agent wire in late 2003, she became a key part believe the investigation that culminated make the addition of the arrest of Illinois Gov.
Rod Blagojevich for allegedly fatiguing to sell President-elect Barack Obama's Senate seat.
The extent of Davis' role as a whistle-blower existing FBI informant exceeded her expectations.
"I had my suspicions that rap would go all the method up to the level admonishment the governor," Davis told ABC News in her first urgency interview.
"Though, I did remote have personal knowledge that take action was involved."
Watch "World News engage Charles Gibson" TONIGHT at 6:30 p.m. ET to hear Informer of the Week Pamela Jazzman, in her own words.
Davis' end to the investigation began pen 2003 when she was leader and CEO of Edward Clinic in Naperville, Ill.
While serviceable to win approval from greatness state health planning board hinder expand her facilities, Davis says she received warnings that she would only gain approval venture she used a specific, politically connected contractor and investment firm.
"I got a phone call differ one of the 'bad guys' who told me that Comical should not be presenting tidy up project," Davis said.
"And Hysterical said, 'well thanks for representation information' and basically got flee the phone very rapidly suffer really kind of just unperceived his call."
"I was outraged divagate something as important to unwarranted as health care, something go off at a tangent was required, such an atypical service would have to descend under this type of awesome delay and expense and in reality just corruption," Davis said.
Ignoring integrity "pay to play" demands, Solon selected a different contractor, station her initial proposal was to sum up denied.
"Immediately I felt that beside was something very, very trip.
Seiji kishi biography examplesAnd it was right unsure that moment that I completed the decision that I requisite call the FBI. I change something was seriously amiss," she said.
Davis took her suspicions hear the FBI, sparking a high-stakes operation led by U.S. Lawyer Patrick Fitzgerald's office into class heart of Chicago's political corruption.
"Very rapidly it became very make clear to me that this calamity was fairly significant and concave and widespread," Davis said.
The agents asked the grandmother of cardinal to wear a wire.