¡¡¡¡MANILA, Oct. 28 (Xinhuanet) -- Four civilians were injured Tuesdayas an explosion occurred in front of a cathedral in the southern Philippine city of Cotabato, a sketchy military report said.

¡¡¡¡The explosion took place at about 7:45 local time (1145 GMT), the report said. Enditem ¡¡¡¡