UN Secretary General Antonio Guterres has strongly condemned the terrorist attack on a church during a mass in Pakistan's restive southwestern city of Quetta which killed nine people and injured 44 others. <br/><br/>A UN statement said, the Secretary-General strongly condemned the attack on the Methodist church. He called for the perpetrators of the attack to be brought to justice, the statement said.<br/><br/>Guterres extended his sincere condolences to the families of the victims and wished speedy recovery to those injured. <br/><br/>Two suicide bombers attacked a packed church on Sunday in Quetta, killing nine people and injuring 44 others in a targeted assault on the minority Christian community, which was claimed by the the Islamic State.