Normally such possible smears wouldn't be featured at a high-minded site like this, but considering that Jim Kolbe is an open-borders loon, I'm making an exception: "Feds probe trip that Kolbe made with pages":

Federal prosecutors in Arizona have opened a preliminary investigation of a camping trip Congressman Jim Kolbe, R-Ariz., took 10 years ago that included two teenage congressional pages, a Justice Department spokesman told NBC News. NBC News first reported on the camping and rafting trip on Tuesday...

...As NBC News first reported, Kolbe took a tour down the Grand Canyon in July 1996 with a group that included two 17-year-old males who had recently left the congressional page program.

National Park Service employees also were on the three-day trip, along with several Kolbe staffers and the congressman's sister. Kolbe, the only openly gay Republican legislator in both houses of Congress, had not acknowledged his homosexuality publicly at the time...