Egyptian Public Prosecution said on Sunday that a person held on charges of attacking three churches in Alexandria had committed the crime alone. The prosecution said in a statement that Mamoud Salah Abdulrazzaq who was recognized by witnesses, committed the crime alone and used two knives in the assault. It added that 26 witnesses were questioned and that it would ask the security guards of the churches to give their testimony later.Meanwhile, a second Egyptian citizen died earlier today of injuries he sustained in yesterday's violence in the city of Alexandria.