Can US drones find the missing Nigerian schoolgirls?

Aired: 1/2/2015 | 0:03:48 | Clip
In the more than eight months since more than 200 schoolgirls were captured by Islamic militants in Nigeria, most are still missing, despite periodic reports about their imminent release. For the latest on the search and the increasing tensions between Nigeria and the United States, Drew Hinshaw of the Wall Street Journal joins Hari Sreenivasan via Skype from Ghana.