Sen. Susan Collins (R-ME) (center) and Sen. Joe Lieberman (I-CT) (right) shake hands with Robert Mueller (left). Mueller had testified before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman during a major hearing on whether the United States is safer ten years after the September 11th attacks, on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
Homeland Security Department Secretary Janet Napolitano testifies before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT)  during a major hearing on whether the United States is safer ten years after the September 11th attacks. Napolitano, FBI Director Robert Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
The Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT), held a major hearing on whether the United States is safer ten years after the September 11th attacks. Left to right in photo, Homeland Security Department Secretary Janet Napolitano, FBI Director Robert Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee, on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
Sens. Joe Lieberman (I-CT) (right) and Susan Collins (R-ME) chat with Matthew Olsen (left). National Counterterrorism Center Director Matthew Olsen had testified before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT)  during a major hearing on whether the United States is safer ten years after the September 11th attacks, on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
FBI Director Robert Mueller testifies before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT)  during a major hearing on whether the United States is safer ten years after the September 11th attacks. Homeland Security Department Secretary Janet Napolitano, Director Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
FBI Director Robert Mueller testifies before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT)  during a major hearing on whether the United States is safer ten years after the September 11th attacks. Homeland Security Department Secretary Janet Napolitano, Director Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
FBI Director Robert Mueller testifies before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT)  during a major hearing on whether the United States is safer ten years after the September 11th attacks. Homeland Security Department Secretary Janet Napolitano, Director Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
Homeland Security Department Secretary Janet Napolitano testifies before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT)  during a major hearing on whether the United States is safer ten years after the September 11th attacks. Napolitano, FBI Director Robert Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
Homeland Security Department Secretary Janet Napolitano testifies before the Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT)  during a major hearing on whether the United States is safer ten years after the September 11th attacks. Napolitano, FBI Director Robert Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
The Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT), held a major hearing on whether the United States is safer ten years after the September 11th attacks. Left to right in photo, Homeland Security Department Secretary Janet Napolitano, FBI Director Robert Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee, on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
The Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT), held a major hearing on whether the United States is safer ten years after the September 11th attacks. Left to right in photo, Homeland Security Department Secretary Janet Napolitano, FBI Director Robert Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee, on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
The Senate Homeland Security Committee, chaired by Sen. Joe Lieberman (I-CT), held a major hearing on whether the United States is safer ten years after the September 11th attacks. Left to right in photo, Homeland Security Department Secretary Janet Napolitano, FBI Director Robert Mueller and National Counterterrorism Center Director Matthew Olsen testified before the committee, on Tuesday, September 13, 2011 on Capitol Hill in Washington DC. (Photo by Jeff Malet)
See photo in original gallery.