Akash, 17, was stabbed near his house Friday evening by two other teenagers from his locality in Mangolpuri in north Delhi, said a police officer Saturday.
The boy was taken to a hospital but declared brought dead.
The two attackers have been arrested and sent them to a juvenile home.
Akash had molested a sister of one of the teens and in a fit to rage, they stabbed him, said the police officer.
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