The bomb was reported to have planted by unknown militants in a private car parked near a police vehicle, a statement by Ministry of Health said yesterday, adding that one of the injured persons was in a critical condition.
On Thursday, suspected militants had carried out a bomb blast outside the presidential palace here, injuring at least two policemen.
Alf Maskan area has witnessed frequent protests and clashes between Islamist demonstrators and police since the ouster of Islamist ex-president Mohamed Morsi in July 2013.
