With about 40 of the over 100 hostages taken during last night's Mass at Baghdad's Syrian-Catholic cathedral now reported to have been killed in the attack, at today's Angelus for All Saints Day, the Pope made the following appeal, translated here from the original Italian:Last evening, in a severe attack on the Syriac-Catholic cathedral of Baghdad, there were dozens of deaths and injuries, among them two priests and a grouping of the congregation there for Sunday's Holy Mass.