Beirut death toll likely to rise after massive blast blamed on improperly-stored explosives

Beirut death toll likely to rise after massive blast blamed on improperly-stored explosives

The death toll after Monday's horrific explosion in Beirut is sure to rise, officials say, as rescue operations continue. Up to 300,000 people have been left homeless after the blast, and the economic damage is in the billions. CBS News foreign correspondent Charlie D'Agata joins CBSN with the latest.