The Presidency Monday mourned the death of a number of Zamalek fans in regrettable incidents outside the Air Defense Stadium Sunday night.
President Abdel Fattah El Sisi is very sorry for the deaths and condoles with families of the victims, a presidential statement said.
Sisi is following up developments with Prime Minister Ibrahim Mahlab and a number of ministers, the statement said.
He is pressing for a quick probe into the incidents to determine who is behind them, the statement added.
The president also directed that necessary measures be taken to avoid a repeat of such incidents and to provide security for citizens.