Fact that because he's apparently working with investigators, the prosecution here could have a very strong case against the third man, and he may decide to take a plea if, in fact, his case does move forward. jane? jane: david lee, thanks. we'll get back to you as needed. jon: well, the leader of the free world could be called to testify in the corruption trial of rod blagojevich. the former illinois governor's attorneys are asking a judge to subpoena president obama as a witness in that bombshell trial. but the documents behind it were never supposed to see the light of day. a computer glitc...