Chandigarh Sep 23 PTI Three operatives of the radical Khalistan Tiger Force KTF outfit have been arrested in Punjabs Tarn Taran and weapons and explosives seized from their possession police said on ThursdayThey were identified as Kanwarpal Singh Kulwinder Singh and Kamalpreet Singh all residents of Moga the police saidTwo hand grenades and three 9mm pistols were found in their possession along with two boxes packed in foam which the police suspect to be tiffin bombsKanwarpal Singh has disclosed that he had returned from Canada two weeks ago the police saidFour months back the Punjab Police had arrested three KTF operatives involved in several heinous crimes including the murder of a Dera Premi and firing on a priestThe trio had been acting on the directions of KTFs Canada-based chief Hardeep Singh NijjarAdditional Director General of Police ADGP Internal Security R N Dhoke said the latest arrests were made near Bhagwanpur village in Bhikhiwind during a police checking as per an official statementPreliminary investigations revealed that the trio had reached Tarn Taran to retrieve a dumped militant hardware consignment on the directions of Canada-based Arshdeep Dalla a close aide of Nijjar the police said PTI CHS VSD IJT