Mohali blast: Pak ISI-Canada gangster nexus revealed; Modus operandi revealed

After Pakistan-based Khalistani terrorist's role, Punjab police confirms Canada resident Lakhbir Singh Landa as the key conspirator of the Mohali blast case. Landa with his associates carried out the attack on cops intel HQ on May 9. The Punjab Police on Friday arrested six people in connection with the rocket-propelled grenade blast. However, the two attackers have still not been identified. Watch this video for more.