In other words, segregate and isolate islamic terrorists from islam. As crime and terror are against Islam issue fatwa against the terrorists and their outfits. Convince the families / parents of terrorists about the wrong activities of terrorist. If there is one wrong person in a family, he / she has to be dropped to protect the family. Identify terrorist and Muslim as two different beings and make your thinking and action clean and transparent. The first step in this direction could be helping the police in nabbing the culprits, whether they are muslims, hindus, christians, buddhists, sikhs or jains. Do not see the terrorist's religion, community or family. Get yourself merged in the mainstream without trying to keep yourselves aloof and feeling as minorities. India has protected you in difficult times, including when Pakistan sent thousands of dead bodies of Hindus. Remember the history of this country and be a part of it.
If you think you cannot, the best option would be to leave a country which you cannot love and shift to a place of your love and choice.