The CBI, on 22 August, filed the supplementary chargesheet against former Rashtriya Janata Dal MP Mohammed Shahabuddin in connection with the murder of Bihar-based journalist Rajdeo Ranjan, an official said.
Shahabuddin, who was arrested by the Central Bureau of Investigation in May-end, is now lodged in Tihar Jail in Delhi.
The probe agency filed the chargesheet in a special CBI court in Bihar's Muzaffarpur under charges of criminal conspiracy, murder and arms act.

