Dozens of people came out on the streets of Shubra in Cairo on Tuesday night to celebrate the arrest of the son of Gamal Saber, coordinator of Must Be Hazem (Lazem Hazem), a group that supports former Salafist presidential candidate Hazem Salah Abu-Ismail, who reportedly killed a 15-year-old last week.

The death of 15-year-old Saad Dorra, reportedly killed during a football match, sparked violence on Monday night.

The two families clashes in the streets of Shubra on Monday night " firing bird shot, throwing Molotov cocktails and wielding bladed weapons", Ahram Online reported quoting Al-Ahram Arabic.

At least three people were killed during Monday clashes, local media report.