Less there has now been a claim of responsibility in connection with those kidnapped school girls in nigeria. The armed radical Group Boko Haram is now taking credit. The abductions have triggered international outrage. The video obtained by afp, the leader of boko haram says they kidnapped the girls from their boarding school three weeks ago. Hes theren to sell them as slaves. Nigerias president is under fire, for not doing enough to set them free. Al jazeera, yvonne ndege reports from abuja. Why the rescue effort has so far failed. Some church goers are planning overnight vigils, until the girls are found. I have a daughter i have a son, its painful. If i should put myself in the shoos of the parents painful. Reporter the missing girls. What we would can request is maximum cooperation from the guidance, because up to this the time, they have not been able to come clearly to judge yet to return. Reporter news of the abductions have spread around the world. Accused the Nigerian Governm