 A Philippine Marine guarding the church was killed and 18 others wounded after a bomb, placed in bag left at a candle store, exploded at Fort Pilar, a Catholic shrine in Zamboanga City.Hours before the October 21 blast, police in Manila captured a man they said was a senior member of the Muslim extremist group, Abu Sayyaf, suspected of staging the earlier blasts.Police arrested five more suspects on the 22nd.