Bengaluru: Two Indian Mujahideen (IM) suspects have been arrested by the Central Crime Branch (CCB) of Bangalore Police from Bhatkal. The two men being interrogated may be linked to the Church Street explosion that had taken place in December last year. Sources said CCB has recovered largest cache of explosives, bomb-making material and circuitry from the two IM operatives. Gelatin and ammonium nitrate have also been recovered from the two. Raids are still in progress, the sources said. Further interrogation of the two IM operatives is going on. The two may be linked to the Church Street blast that took place on December 28 in which one woman was killed and several others were injured.