Breaking News from CBS

• Colo. senator who pushed for gun control may lose job

  A recall is targeting state Senate President John Morse for leading effort to pass gun control laws that conservatives oppose

• Video: Afghan military officially takes control of country's security

  President Obama's plan for leaving Afghanistan reached a new milestone Tuesday as the Afghan military officially took responsibility for the country's security. The White House also said it would try again to hold peace talks with the Taliban. Major Garrett reports.

• Video: President Obama defends decisions on surveillance and Syria

  In an interview with "CBS This Morning" co-host Charlie Rose, President Barack Obama defended the NSA surveillance programs and his recent decision to provide military support to the Syrian opposition in that country's civil war.

• Video: David Coleman Headley: Terror sleeper agent foiled by NSA

  Daoud Gilani was the classic example of a terrorist sleeper agent. Born in Washington, D.C., he became radicalized and changed his name to David Coleman Headley. John Miller explains how he traveled the world on a U.S. passport, setting up terrorist attacks before he was eventually caught.

• Video: Officials say NSA programs stopped over 50 potential terror attacks

  General Keith Alexander said the NSA's surveillance programs have helped stop more than 50 potential strikes since the 9/11 attacks. At least 10 of them involved homeland-based threats. Bob Orr reports.