U.S. Customs inspectors seized 4,344 pounds (1,970 kg) of marijuana hidden in a container of yams aboard the container ship Seaboard Express at the Port of Miami on 28 February 2002.[1][2] A drug-sniffing dog alerted inspectors as the shipment was being taken off the ship, which had arrived that day from Kingston, Jamaica.[1][2]

More than 100 yam boxes held plastic-and-tape-wrapped bricks of marijuana, agents said.[1] The load was valued at more than $4 million wholesale.[1][2] The Reuters account names no arrests.[1]