Real Criminal

A young boy lost his whole family in a bomb blast in front of him. When he found out that military planed that bomb blast not terrorist, then he decided to take revenge on them by disclosing their crime in front of citizens. But one detective went against him telling that people will stop trusting their own military if he does that. Who is right ?. The one revealing military 's crime, or detective ?.who is criminal?. is there only this much in the story or one big secret is going to get reviled yet?.