** FILE ** In this Tuesday, June 28, 2011, file photo, Sen. Richard Durbin, D-Ill., center, flanked by Sen. John Cornyn, R-Texas, left, and Sen. Patrick Leahy, D-Vt., speaks during a meeting on Capitol Hill in Washington. The Senate holds its second hearing Tuesday, Feb. 12, 2013, on gun curbs since the December 2012 shooting deaths of 20 first-graders in Newtown, Conn. (AP Photo/Charles Dharapak, File)

Photo by: Charles Dharapak

** FILE ** In this Tuesday, June 28, 2011, file photo, Sen. Richard Durbin, D-Ill., center, flanked by Sen. John Cornyn, R-Texas, left, and Sen. Patrick Leahy, D-Vt., speaks during a meeting on Capitol Hill in Washington. The Senate holds its second hearing Tuesday, Feb. 12, 2013, on gun curbs since the December 2012 shooting deaths of 20 first-graders in Newtown, Conn. (AP Photo/Charles Dharapak, File)