The note announcing the explosives lacked references to Islam, jihad, or the Taliban.
In Afghanistan, US and NATO reassess their strategy amid concerns that their efforts are failing.
As part of their own 'surge,' they destroyed more than 160 Humvees and trucks bound for Afghanistan.
Zaki-ur-Rehman Lakhvi, an operations chief for Lashkar-e-Taiba, was reportedly captured Monday in Pakistani Kashmir.
Mumbai attacks' sophistication shows need for new approach to defenses, experts say.