Varanasi: A staff of Ahmedabad police reached Ballia on Friday to interrogate Om Prakash Paswan, a neighborhood youth, in reference to a bomb blast risk on the event of Repub lic Day.Speaking to TOI, Ballia SP Rajkaran Nayyar stated that Paswan was co-operative because the police took him to register his assertion. On January 25, a letter threatening to conduct serial bomb blasts on the railway stationand different public locations on January 26 was acquired on the workplace of Ahmedabad police commissioner. Upon investigation, involvement of 4 individuals together with Paswan got here to gentle. Paswan, who labored in a personal firm in Ahmedabad, had gone house in Ballia’s Devrar village underneath the boundaries of Maniyar police station. SP Nayyar stated that Ahmedabad police sought co-operation after which Maniyar cops tried tracing Paswan.