While interpreting the drug and gang signs and references, I began pointing out to the investigative reporters some of the dangers that this graffiti would suggest.
First, the people employed to load luggage on the plane were drug users and some graffiti suggested "slangers" or drug dealers. This meant they had exclusive access to airline cargo holds, which they could use to transport drugs. Because of the flagrant manner in which these employees displayed their drug and gang graffiti, they were obviously poorly supervised. This job could be a gang drug dealer's paradise.
Second, you have to wonder just who did the security background on these new employees. If one was done, I doubted its accuracy and thoroughness. And I doubt if one was even done at all. Few hard core gang members can obtain and maintain real jobs with any consistency. However, a few are, at least temporarily, on someone's time sheets.
I have attempted to find employment for gang members who wished to try the working man's ways. I might recommend a "former" gang member for a job as a construction worker, welder, landscaper, mechanic, or a sanitation engineer. However, I would never recommend an active gang member for a job that gave him unsupervised access to the belly of a beast whose maintenance and security is relied upon to secure the lives of 200 people 30,000 feet in the air.
But the greatest concern for me was the fact that I identified several rival gangs among the graffiti painted on the interior walls of the cargo hold. I recognized active gangs with long histories of gang violence and wanton disregard for the safety of non-gang members.