Which proves one point, the terrorist already knows he has time on his/her side and they are disciplined enough to wait it out. Also, anyone who has tried to negotiate a Middle East city knows that with only minutes, there is no way to stop the incident from happening.
IMHO, the only way to infiltrate and disrupt these cells is through an intense HUMINT effort and a reduction on our depence on oil.
Nope. Suggest you leave the tactics to the pros instead of your emotional whimsy.