original_query: What evidence suggests a Pakistani link to the planning of the Mumbai attacks?
query: What evidence suggests a Pakistani link to the planning of the Mumbai attacks?
answer: Evidence suggesting a Pakistani link includes the surviving attacker's confession of training in Pakistani camps run by Lashkar-e-Taiba (LeT), a group with suspected ties to Pakistani intelligence (ISI); the e-mail claiming responsibility being traced to Pakistan; and the sophistication of the attack suggesting a foreign agency's involvement.