The death toll of the clashes between protesters and the security forces in several parts in Egypt on Friday rose to 12 while 75 persons were injured.Twenty-two of the wounded were discharged from hospitals after receiving first aid and the remaining 53 are still treated, the Ministry of Health said in a night update.The casualties were located in the governorates of Damietta, Alexandria, Giza, Bani Suef, Sharqia, Cairo, Fayyoum, Ismailia, Beheira and Menyia.