The Gaza internal security apparatus continued to summon Fatah members and activists in Middle Gaza District.
According to the wording of the summonses, the summoned persons should attend the internal security apparatus office in Dier Al Balah.
The total number of persons who were summoned, until Sunday morning 23 May 2010, was nine.
The summoned persons are  Fatah leaders from Dier Al Balah city and refugee camp.
They also received summonses to attend  the apparatus office within the coming days