U.S. marks 10 years since death of Osama bin Laden
It has been 10 years since then-President Barack Obama announced that the U.S. had successfully killed the leader of al-Qaida, Osama bin Laden. Thomas Joscelyn, senior fellow and senior editor at the Foundation for Defense of Democracies, joins CBSN to discuss the impact the former al-Qaida leader's death had on the terrorist network.