They don't care. That's the scary part. That is why the answer is:
Kill them all and let God sort them out.
Kill them. We deserve to live. Let's put an end to these people once and for all. Being nice as we have been is going to get a bunch more of OUR people killed.
I heard today that the perps may not be convictable in pakistan since the confessions in court were not recorded by a court reporter when this Omar guy blurted out it was him.