Excerpts from story.
DEA makes smuggling arrests in Puerto Rico airport
…U.S. federal agents say they raided Puerto Rico's main international airport and other areas early Wednesday, arresting at least 33 people suspected of smuggling millions of dollars' worth of drugs aboard commercial flights…
…The suspects are accused of helping move thousands of pounds (kilograms) of cocaine and several pounds (kilograms) of heroin from Puerto Rico to several U.S. cities including Miami and Newark, New Jersey, from 1999 to 2009, according to the DEA…
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If airport personnel and/or security can be compromised to smuggle drugs, then so can weapons or materials to be used as weapons could be smuggled.