A guard of the La Reforma Penitentiary holds a pigeon with a little bag filled with drugs attached to its chest in San Rafael de Alejuela, on the outskirts of San Jose, Costa Rica, August 11, 2015. Guards captured the bird in one of the patios of the prison and found 14 grams of cocaine and 14 grams of marijuana in the little bag, according to a press release from the Ministry of Justice and Peace. (Photo by Reuters/Costa Rica Ministry of Justice and Peace)

Smuggled sets of Apple iPhone 6 are displayed after being found hidden in a tea leaves box at the customs in Shenzhen, near the Hong Kong border, Guangdong province September 19, 2014. After the phone's release on September 19, Shenzhen Customs have discovered at least 36 smuggling cases from Hong Kong to Chinese mainland which involved more than 600 sets of iPhone 6, local media reported. (Photo by Reuters/China Daily)

Undated handout photo courtesy of the U.S. Department of Homeland Security shows an off-road go-kart. U.S. border cops in far-west Arizona have seized the go-kart and trailer packed with marijuana, in the latest bizarre attempt by Mexican smugglers to beat beefed up border security. The Border Patrol's Yuma sector said agents and officers from the Cocopah Tribal Police Department spotted the single-seater go-kart hauling a trailer through the desert near Yuma, Arizona and gave chase. The driver abandoned the homemade vehicle, which was spray painted a desert beige, fitted with knobbly off-road tires, and towing a trailer packed with 217 pounds of marijuana, about 100 yards from the border, and fled back to Mexico. (Photo by Reuters/U.S. Customs and Border Protection)

Food packages seized by police, containing cocaine and found in the luggage of Belfast resident Michaella McCollum Connolly and British citizen Melissa Reid, lay on a table at the airport in Lima, in this Peruvian National Police handout taken on August 6, 2013. Peruvian police said that the two young women facing charges for allegedly trying to smuggle millions of dollars worth of cocaine out of the country are likely to face up to eight years in prison. Officials said the two women were en route to Madrid and Majorca on August 6 when airport officials discovered almost 12 kg (26 lbs) of cocaine hidden inside food packages in their luggage. (Photo by Reuters/Peruvian National Police)

In a combination of handout photographs, Maria del Mar Arjona Rivero (L), 19, is seen holding the suitcase in which she tried to smuggle her partner Juan Ramirez Tijerina out of the prison where he was serving a sentence for unspecified federal crimes, and Ramirez Tijerina (R) is seen inside the suitcase after being discovered by prison guards in Chetumal July 2, 2011. According to prison officials Ramirez Tijerina was discovered hiding inside the suitcase as Arjona Rivero left the building following a conjugal visit. Arjona Rivero was arrested for the attempt. (Photo by Reuters/Government of Quintana Roo-Secretary of State for Public Security)

A cache of cocaine concealed inside dozens of phony candy Easter eggs is pictured in this photograph released by the U. S. Immigration and Customs Enforcement agency December 27, 2010. ICE officials arrested Esteban Galtes from Miami, Florida on a drug smuggling charge after he was intercepted at Los Angeles International Airport (LAX) on December 23, 2010, attempting to smuggle in a cache of cocaine concealed inside dozens of phony candy Easter eggs. Officers searched Galtes' luggage and discovered more than 14 pounds of cocaine, much of it camouflaged as pastel-colored, egg-shaped candies with the remainder of the cocaine secreted under the cardboard bottom of a paper shopping bag. The seized cocaine has an estimated street value of more than $100,000. (Photo by Reuters/ICE)

A handout photo provided by the Transportation Security Administration (TSA) shows parts of a pistol which were found hidden in a stuffed animal at T.F. Green Airport in Warwick, Rhode Island on May 8, 2012. (Photo by Reuters/TSA)

Money concealed in pastries that the German customs agency Zoll seized during an anti-money laundering operation, is displayed before the agency's annual statistics news conference at the finance ministry in Berlin March 16, 2012. (Photo by Thomas Peter/Reuters)

Members of the Colombian Navy stand guard on top of a seized submarine built by drug smugglers in a makeshift shipyard in Timbiqui, department of Cauca February 14, 2011. Colombian authorities said the submersible craft was to be used to transport 8 tons of cocaine illegally into Mexico. (Photo by Jaime Saldarriaga/Reuters)

One of 45 methamphetamine filled candy bars attempted to be smuggled out of the United States by Long Beach resident Rogelio Maurico Harris,is pictured in this handout photograph provided to Reuters on July 30, 2012. Harris was taken into custody July 27, 2012 at Los Angeles International Airport, when officials became suspicious of a large box of candy bars in Harris' checked luggage as he prepared to board a flight to Japan. (Photo by Reuters/Courtesy U.S.)

A Mr Potatohead toy containing 293 grams of ecstasy seized by Australian Customs at a mail center in Sydney is seen in this undated handout photograph made available October 4, 2007. The parcel was posted from Ireland and sent to a residential address in Sydney's western suburbs. (Photo by Reuters/Australian Customs)

A Palestinian smuggles a calf through a tunnel beneath the Egyptian-Gaza border in Rafah December 4, 2008. (Photo by Suhaib Salem/Reuters)

A woman on a flight from Singapore to Melbourne shows the 51 live tropical fish hidden in a specially designed apron under her skirt in this handout photograph from the Australian Customs Service on June 3, 2005. Customs officers became suspicious after hearing “flipping” noises coming from the vicinity of her waist, and an examination revealed 15 plastic water-filled bags holding concealed fish. (Photo by Reuters/Australian Customs Service)

One of 200 cement yard statues shaped like a donkey is shown on display in this handout image provided by the U.S. Immigration and Customs Enforcement agency and released to Reuters February 4, 2009. Law enforcement agents seized 1800 pounds of marijuana valued at $1.5 million that had been hidden in the 200 statues in the cities of Fontana, California and Sun Valley, California. (Photo by Reuters/U.S. Immigration and Customs Enforcement)

A German customs officer holds a confiscated soccer ball used as a hiding spot to smuggle cigarettes to Germany at the Finance ministry in Berlin March 11, 2011. (Photo by Fabrizio Bensch/Reuters)

Photo released by Belgian police on October 26, 2004 shows exotic frogs from Panama that were discovered by customs officials in film boxes at Brussels national airport on October 23, 2004. More than 500 amphibian creatures were smuggled into the country by two Belgian citizens to sell on the black market at about 150 euros each. (Photo by Reuters/Ho/Belgian Customs Authorities)

A Lebanese customs employee displays a packet of confiscated hashish stamped with a Lebanese cedar in Beirut May 27, 2009. Lebanese Internal Security forces and Lebanese Customs anti-drugs trafficking division seized a total of 85 kg (187 lbs) of hashish hidden in a refrigerated container that was supposed to be smuggled into the Netherlands. (Photo by Mohamed Azakir/Reuters)

Some of the 150 bottles containing illegal liquid steroids hidden inside sexual lubricant packaging seized by the Australian Customs is seen in this handout obtained July 30, 2008. Customs said that the bottles, labelled as “gay lube oil”, actually contained prohibited performance and image enhancing drugs manufactured and sent from Thailand. (Photo by Reuters/Australian Customs)