Launching a massive crackdown on terrorist-gangsters network, the National Investigation Agency (NIA)?has released the photographs of 43 notorious accused individuals, some of them based in Canada. Moreover, the anti-terror outfit on Wednesday announced cash rewards for information leading to the arrest of five Babbar Khalsa International (BKI) operatives, including Harwinder Singh Sandhu alias "Rinda" and Lakhbir Singh Sandhu alias "Landa".