** FILE ** Sens. Joe Manchin III (left), West Virginia Democrat, and Patrick J. Toomey, Pennsylvania Republican, arrive on Wednesday, April 10, 2013, for a news conference on Capitol Hill in Washington to announce that they have reached a bipartisan deal on expanding background checks to more gun buyers. (Associated Press)

Photo by: J. Scott Applewhite

** FILE ** Sens. Joe Manchin III (left), West Virginia Democrat, and Patrick J. Toomey, Pennsylvania Republican, arrive on Wednesday, April 10, 2013, for a news conference on Capitol Hill in Washington to announce that they have reached a bipartisan deal on expanding background checks to more gun buyers. (Associated Press)