Report says thirty-one out of the forty-eight suspects, are in custody, while seventeen are yet to be captured.
ISIL claimed responsibility for three suicide attacks that targeted the churches in December last year and April this year.
Over forty-five people had been killed in two church bombings in Alexandria and Tanta months after a bombing near Cairo’s Coptic Cathedral killed at least twenty-five persons.
Egypt has been under emergency since after Coptic Church blasts that killed scores of people.
