Mohammad Abdullah Mansour, the student in the faculty of engineering, Helwan University who was arrested on 9th May 2015 is still disappeared for the fourth day on a row. The student was arrested with his brothers: Osama, Mamdouh and Ahmad from their house violating item 58 of the Egyptian constitution that confirms the privacy of the houses. Their family provided a report confirms their disappearance with number 2473/2015.

Till now, they are still disappeared the thing that provokes questions about their safety. Enforced disappearance is criminalized according to human rights, law and constitution.