** FILE ** Vice President Joe Biden, flanked by the president of the National Association of Police Organizations and Boston police officer, Thomas Nee, left, and president of the Police Executive Research Forum and Major Cities Chiefs Association and Philadelphia Police Commissioner Charles Ramsey, right, speaks during a meeting at the Eisenhower Executive Office Building in the White House complex, Thursday, Dec. 20, 2012, in Washington. Biden is leading a task force that will look at ways of reducing gun violence. (AP Photo/Carolyn Kaster)

Photo by: Carolyn Kaster

** FILE ** Vice President Joe Biden, flanked by the president of the National Association of Police Organizations and Boston police officer, Thomas Nee, left, and president of the Police Executive Research Forum and Major Cities Chiefs Association and Philadelphia Police Commissioner Charles Ramsey, right, speaks during a meeting at the Eisenhower Executive Office Building in the White House complex, Thursday, Dec. 20, 2012, in Washington. Biden is leading a task force that will look at ways of reducing gun violence. (AP Photo/Carolyn Kaster)