first terrorists should be arrested and extract the information from them and using that information we have to trace the actual culprit and send them a strong message in terms of cool way. if , they listen then change the terrorists if not kill them, because they are doing someone is putting pressure and changing the mindset and using them as a terrorists.we should look into this matter as a national problem and solve the issues regarding with pakistan and bangladesh. because the terrorists are coming from the 2 nations against india.