the national investigation agency (nia) arrested eight alleged isis operatives including a module head as it carried out raids at 19 locations in three states and delhi on monday, an official said. the early morning crackdown against the terror group in ballari and bengaluru in karnataka, amaravati, mumbai and pune in maharashtra, jamshedpur and bokaro in jharkhand and delhi, led to the foiling of a plan by the accused to carry out terror acts, especially improvised explosive device (ied) blasts. besides th