Boko Haram 'increasingly monstrous' 02:52
Story highlights
- Boko Haram's aim is to impose strict enforcement of Sharia law in Nigeria
- The name translates to "Western education is sin"
- The group was founded 12 years ago by Mohammed Yusuf, a charismatic cleric
- Nigerian police killed him in 2009 in an incident captured on video and posted online
(CNN)Boko Haram's escalating danger is indisputable.
The
militant group has bombed schools, churches and mosques; kidnapped
women and children; and assassinated politicians and religious leaders
alike.