Obama at Navy Yard shooting memorial: "Our tears are not enough"

The president called on the American people to demand change in the country's gun laws

• Sep 23, 2013
• 01:00

Open: This is Face the Nation, September 22

The latest on the budget battle, the politics of gun control, and foreign policy

• Sep 22, 2013
• 01:28

Washington Navy Yard gunman chose his victims randomly

Surveillance video of Monday's Washington Navy Yard shooting reveals Aaron Alexis didn't appear to target anyone in particular. But FBI analysts are still searching for a motive

• Sep 19, 2013
• 01:49

Aaron Alexis scrawled messages on shotgun, authorities say

Authorities say there were messages scrawled on the sawed-off shotgun used by Aaron Alexis in the Navy Yard shooting

• Sep 19, 2013
• 01:15

Navy Yard gunman left behind cryptic messages on shotgun

Navy Yard gunman Aaron Alexis left messages at the scene of Monday's mass shooting

• Sep 18, 2013
• 01:53

Hagel: Government missed "red flags" about Navy Yard shooter

Secretary of Defense Chuck Hagel concedes the government missed warning signs about the Navy Yard shooter

• Sep 18, 2013
• 01:24

Hagel vows "department-wide" reviews of Navy Yard shooting

Secretary of Defense Chuck Hagel announces two reviews to strengthen workplace security and prevent another shooting

• Sep 18, 2013
• 02:33

How did Navy Yard shooter gain secret clearance despite known anger issues?

The investigation of Monday's rampage at the Washington Navy Yard is now focusing on the gunman, Aaron Alexis, and his state of mind

• Sep 18, 2013
• 02:47

7 of 10 U.S. naval bases issued clearance to felons, DoD reports

In addition to the president's order to review security standards for government workers, the Secretary of the Navy wants an investigation of security at Naval bases

• Sep 18, 2013
• 02:52

Navy Yard victims' families remember loved ones

Some of the 12 victims' families of Monday's shooting are telling stories of their loved one's lives and their service

• Sep 18, 2013
• 01:38

Navy Yard gunman was troubled man prone to angry outbursts

Navy Yard shooting looking more and more like a case of workplace violence

• Sep 17, 2013
• 03:06

How did Aaron Alexis carry out Navy Yard attack?

Aaron Alexis seemed to turn the very training the Navy gave him against them in his carefully planned attack

• Sep 17, 2013
• 01:58

Mass shootings aren't "the new normal," W.H. says

Following a shooting at the Washington Navy Yard, White House spokesman says President Obama doesn't accept a culture of such tragedies as "the new normal"

• Sep 17, 2013
• 01:38

Democratic senator on Navy Yard shooting: "I hope the lesson is learned"

Sen. Dick Durbin, D-Ill., reminds Congress of a failed amendment that would have taken an "extra step" to keep guns out of the hands of felons and the mentally ill

• Sep 17, 2013
• 03:35

Reid: Willing to try "anything" to move gun control legislation

Following the shooting at Washington Navy Yard, Senate majority leader says he's willing to emphasize mental health issues if it brings the GOP on board with gun control

• Sep 17, 2013
• 01:18

Senate leaders offer condolences after Navy Yard shooting

Senate majority and minority leaders offer words of comfort to those affected by the tragic shooting that killed 12 a day earlier at Washington Navy Yard

• Sep 17, 2013
• 01:47

Navy Yard shooting victims honored in wreath-laying ceremony

Defense Secretary Chuck Hagel lays a wreath at the U.S. Navy Memorial plaza to honor a dozen people who lost their lives in a shooting at the Washington Navy Yard

• Sep 17, 2013
• 01:41

U.S. flags lowered to half-staff after shootings

Flags over the White House and the Capitol were quickly lowered to half-staff after the shootings

• Sep 17, 2013
• 00:16

Navy Yard shooter was a gov't worker with "mental issues," not terrorist

John Miller discusses newly revealed details about Aaron Alexis' troubled past

• Sep 17, 2013
• 02:45

Washington Navy Yard massacre: Searching for a motive

Authorities say they still don't know why a former sailor in the Navy Reserve opened fire yesterday

• Sep 17, 2013
• 03:01

Why did Navy Yard gunman open fire?

The FBI is looking for help in their investigation into the alleged Washington Navy Yard shooter Aaron Alexis

• Sep 16, 2013
• 02:40

Families describe anxious wait for loved ones after Navy Yard shooting

Buses shuttled shooting survivors to Nationals Park, where family members and friends of Navy Yard employees had been waiting for word of their safety

• Sep 16, 2013
• 01:42

Navy Yard employees say it would not be hard to sneak gun onto base

Employee Todd Brundage says he caught a glimpse of the Navy Yard gunman as he was fleeing the building and later witnessed someone being shot

• Sep 16, 2013
• 02:52

Navy Secretary: "A horrific day for our Navy family"

Secretary of the Navy Ray Mabus says he has met with some of the victims in Monday's Washington Navy Yard shooting and that the Navy is working to account for all employees

• Sep 16, 2013
• 01:41

Despite president's efforts, no stricter gun laws after tragedies

President Barack Obama said the nation was confronting "yet another mass shooting" with Monday's attack at the Washington Navy Yard

• Sep 16, 2013
• 01:54

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