Muslim Brotherhood (MB) terrorist group sources said Saturday that the German authorities arrested Qatari network Al Jazeera journalist, Ahmed Mansour after an arrest warrant issued against him by the Egyptian authorities, Al Bawaba News reported. The sources added that Mansour is now being held in Germany to investigate with him, pointing out that Mansour will be handed over to Egypt. Last year, Cairo criminal court sentenced Mansour to 15 years in prison in absentia for torturing a lawyer at Tahrir Square in 2011.