Security forces detained Monday five protestors against Egyptian-Saudi agreement on two Red Sea islands of Tiran and Sanafir, at Srour Square in Damietta governorate, Al Bawaba News reported. All five protestors were put in jail, in preparation for presenting them to the public prosecution to conduct its investigation. Muslim Brotherhood (MB) terrorist group and several political movements, such as 6th of April and Revolutionary Socialists movements had called for a demonstration against the Egyptian-Saudi agreement on the two islands on April 25, which marks the Sinai Liberation Day.