The Chicago Sun-Times has joined its cross-town rival in demanding Senator Burris’ resignation. They’ve also uncovered even more evidence that he’s been lying about the extent of his contacts with the Blagojevich camp leading up to his appointment:

U.S. Sen. Roland Burris had more contacts with then-Gov. Rod Blagojevich’s chief of staff before being appointed to his Senate seat than he disclosed in his most recent affidavit, phone records and interviews show.
One of the calls to John Harris came Nov. 13, the day Burris discussed the possibility of raising money for the governor with Blagojevich’s brother Robert, according to phone records obtained by the Sun-Times and sources. That call was likely caught on an FBI wiretap.