detective assigned to take down the gang. >> this was all sex, money, murder territory? >> yeah. we're in the heart of it. >> while forcelli was investigating the gang, an informant told him details of a crime the gang members had committed. >> there was a cab driver who had been killed in the vicinity of soundview. >> so forcelli went to the 43rd precinct in the south bronx, to see if there was any truth to the story. >> early 1998, walked in the precinct. went upstairs, walked into the detective squad room. >> so, you go in there and say what about this murder, what do you know about a murder? >> yeah, i wanted to know about a cab driver murder in soundview or the area around soundview. >> and the response? >> they had nothing that fit that description. >> but forcelli's informant insisted the murder did happen. >> you didn't only make one