SNIPPET: "ZAMBOANGA CITY (2nd update, 1:56 p.m.) -- A powerful blast killed at least 3 people and wounded 27 others in a budget hotel packed with wedding guests in the southern Philippines, officials said Monday. The explosion, suspected to have been caused by a bomb, ignited a fire that gutted the two-story Atilano Pension House in downtown Zamboanga city late Sunday." SNIPPET: "Zamboanga city, a predominantly Christian trading hub 540 miles (860 kilometers) south of Manila, is located in a volatile region long troubled by a decades-long Muslim insurgency, extortion gangs and kidnap for ransom syndicates."