The arrested ones possess more than 51 bank accounts, reports Times Now.The probe reveals hawala transactions were routed through Pakistan.The NIA had conducted raids at several places in last three days, including Muzaffarpur and Motihari.
The NIA has conducted raids in Muzaffarpur and Motihari in East Champaran and Patna
districts in search of suspects.
Six people were killed and over 100 injured in serial blasts that rocked Patna hours before Bharatiya Janata Party's prime ministerial candidate Narendra Modi was scheduled to address a rally there.
(With agency inputs)