Abubakar Shekau missing in new Boko Haram video

The leader of Boko Haram sect, Abubakar Shekau is missing in a new video released by the sect today August 3rd. The 8 minutes video shows an unidentified young man speaking in the name of the Islamic State in West Africa and calling on people to be patient:

"We are still present everywhere we had been before.". he said

The video showed the sect members attacking a security checkpoint, seizing weapons, and slitting the throat of a man dressed in police uniform