Military Reclaim Boko haram headquarters

The defence headquarters have announced that Gwoza has been recaptured from the islamic militant sect Boko haram.
This was made known on the defense website...read below:

Just this morning, the gallant troops of the Nigerian military in a concerted and well-coordinated land and air operations have liberated Gwoza, the headquarters of their so called caliphate which they renamed 'darul hikima'.
This was preceded by successive sack of terrorists from towns and villages leading to Gwoza, the main objective. Several of the terrorists have died and many of them captured in the process. A lot of arms and ammunition have been recovered and the administrative Headquarters completely destroyed. A massive cordon and search has commenced to locate any of the fleeing terrorists or hostages in their custody.