** FILE ** Sen. Joe Manchin III (right), West Virginia Democrat, accompanied by Sen. Patrick J. Toomey, Pennsylvania Republican, announces on Wednesday, April 10, 2013, on Capitol Hill in Washington that they have reached a bipartisan deal on expanding background checks to more gun buyers. (AP Photo/J. Scott Applewhite)

Photo by: J. Scott Applewhite

** FILE ** Sen. Joe Manchin III (right), West Virginia Democrat, accompanied by Sen. Patrick J. Toomey, Pennsylvania Republican, announces on Wednesday, April 10, 2013, on Capitol Hill in Washington that they have reached a bipartisan deal on expanding background checks to more gun buyers. (AP Photo/J. Scott Applewhite)