Labrador Zanjeer was used in the fight against terrorism in 1993 in Mumbai (Bombay), India. During his service, he discovered 57 homemade bombs, 175 Molotov cocktails, 11 weapons, 242 grenades and 600 buds. His biggest contribution to the city police was the discovery of 3329 kg of RDX. He also helped build 56 rifles and five 9mm pistols.