When other departments arrest people like this http://www.wave3.com/story/20628494/guns-pot-and-3-cuban-nationals-picked-up-in-sting they mention its related to larger criminal organizations. When LMPD catches them http://www.wdrb.com/story/25444274/bound-gagged-and-assaulted-but-police-say-the-victim-was-able-to-get-away the department says "Police say the three do know each other, but there are still several unanswered questions about this case. They have not determined the suspects' motive."
When other departments arrest people like this http://www.wave3.com/story/20628494/guns-pot-and-3-cuban-nationals-picked-up-in-sting they mention its related to larger criminal organizations. When LMPD catches them http://www.wdrb.com/story/25444274/bound-gagged-and-assaulted-but-police-say-the-victim-was-able-to-get-away the department says "Police say the three do know each other, but there are still several unanswered questions about this case. They have not determined the suspects' motive."