Authorities in the eastern Indian state of Bihar have ordered an investigation into the killing of a senior political figure.
The incident's triggered a violent reaction in the state.
Brahm-eshwar Singh was the head of the Ranvir Sena, a militia which targeted Hindus from the lowest caste.
He is believed to have been involved in the murder of more than 300 people.
Al Jazeera's Sohail Rahman reports from New Delhi.
