The National  Investigation Agency raided 11 locations across four states, reported news agency PTI. The efforts were taken as part of its efforts to uncover the entire conspiracy behind the Bengaluru`s Rameshwaram Cafe blast and to identify other conspirators involved in "handling the accused from abroad". 

In a coordinated action, NIA teams searched in states of Karnataka, Tamil Nadu, Telangana, and Andhra Pradesh in connection with the case, an official statement said.