This should not be happend in any where in the world, whether it is in India or pak or SL or America. all are human being why they kill another human? Naxalites, terrorists, Ulfa....what they will get by killing innocent people. instead of working hard to kill others just work out to eleminate problems within your community or state. Don't know what will happen after our death so do some good work without harming others, this is what we should teach every body.