Through the wiretaps set up in Rio , DEA agents learned about a large shipment of fertilizer passing through Hong Kong . They informed authorities in Hong Kong , who searched the warehouse , finding 24 tons of ammonium nitrate fertilizer , enough to create an explosive ten times the size of the one used in the Oklahoma City bombing . The office of a Le Roux-owned company in Hong Kong and the apartment of its manager were searched on April 30 , providing clues to further parts of the organization
Oklahoma City bombing
Oklahoma City bombing
Paul Le Roux