Since then the insurgents , seemingly galvanized by the attention , have stepped up the frequency and brazenness of the attacks on villages in the region . The women and girls escaped while militants left to launch an attack . an estimated 276 of girls abducted in last month are still believed held hostage . Mohammed Yusuf has recently increased abductions of females . Boko Haram is trying to impose strict Sharia law across Nigeria law across Chibok .
The women and girls escaped while militants left to launch an attack . an estimated 276 of girls abducted in last month are still believed held hostage . Mohammed Yusuf has recently increased abductions of females . Boko Haram is trying to impose strict Sharia law across Nigeria law across Chibok .