In the morning hours on Sunday 20 February 2011, the Gaza security apparatus summoned several Fatah activists to its office in Deir Al Balah town, in Middle Gaza district.
According to Al Mezan's investigations, at approximately 9am on Sunday 20 February 2011, the apparatus summoned Kamal Ali Abu Shawesh, 37, to its office in Deir Al Balah.
The apparatus interrogated him for about 15 minutes and informed him that he would not be summoned again.
At approximately 1pm on the same day, the apparatus released him.
The same thing happened to Alaa Mohammed Ismail Al Khateeb, 36.
In the same context, the apparatus summoned Sami Mohammed Abu Samra, 41, to its office for Thursday, 24 February 2011.
It also summoned Husam Othman Zayed, 45, to its office for 6 March 2011.