Malaysia is holding in detention six Indonesians caught returning from a Jemaah Islamiah militant training camp in the southern Philippines, a senior security official told Reuters on Saturday. Jemaah Islamiah (JI), a Southeast Asian offshoot of Al Qaeda, was behind the Bali bombings in late 2002 and the suicide bomb attack on the JW Marriott Hotel in Jakarta last year. The security source said the six men were caught several weeks ago, but their arrest kept quiet. "They were all Indonesians on their way home from the southern Philippines where they had been at a JI training camp," the source...