Wave of deadly militant attacks roil Nigeria

Aired: 4/16/2014 | 0:06:40 | Clip
Gunmen attacked a village in Nigeria Wednesday, killing 18 people. This incident follows the kidnapping of about 100 female students Tuesday and a bus station bombing that killed 75 people Monday. To learn more about the latest wave of attacks by Islamist extremists, Hari Sreenivasan talks to Jennifer Cooke of the Center for Strategic and International Studies.