Boko Haram continues spread of violence

Several villages were the targets of Boko Haram this week, which has reportedly killed at least 110 people in recent attacks in Nigeria. Boko Haram has killed thousands in its efforts to create an Islamist state in the region over the past five years. For more on the group's violent campaign, Reuters Chief Correspondent for Nigeria, Tim Cocks, joins Hari Sreenivasan via Skype from Lagos.