The Cuban gets his info about where the girlfriend and Puffy live from the PI, Puffy picks the massage parlor on the spur-of-the-moment and conveys his choice to Dodge in code. How does the Cuban get to the parlor at the same moment as the fugitives?
Spoiler: When the Cuban and his gang arrive at the apartment, Cindy is shot through the door. When Dodge comes downstairs, a fight ensues, with numerous shots fired, each accompanied by the sound of gunfire. The guns, however, are equipped with silencers.