Well, they're not very bright. The US Army has planned and prepared for any such attempt, and it's not easy to poison today's water systems.
Islamic cavemen.
ON THE NET...
http://www.rewardsforjustice.net
http://www.rewardsforjustice.net/english/wanted_captured/index.cfm?page=dulmatin
"Wanted
Dulmatin
(aka) Amar Usman
with a reward of up to $10 Million"
http://www.rewardsforjustice.net/english/wanted_captured/index.cfm?page=Patek
"Wanted
Umar Patek
(aka) Umar Kecil
with a reward of up to $1 Million"
My guess is that they want to learn to dive, but not to resurface.
Did you forget the "religion of peace" alert?
;)