Detective James ‘Jimmy’ McNulty : Guy leaves two dozen bodies scattered all over the city, no one gives a fuck.
Detective Lester Freamon : It’s because who he dropped.
Detective William ‘Bunk’ Moreland : True that. You can go a long way in this country killin’ black folk. Young males especially. Misdemeanor homicides.
Detective James ‘Jimmy’ McNulty : If Marlo was killin’ white women…
Detective Lester Freamon : White children.
Detective William ‘Bunk’ Moreland : Tourists.
Detective James ‘Jimmy’ McNulty : One white ex-cheerleader tourist missin’ in Aruba.
Detective William ‘Bunk’ Moreland : Trouble is, this ain’t Aruba, bitch.
Detective Lester Freamon : You think that if 300 white people were killed in this city every year, they wouldn’t send the 82nd Airborne? Negro, please.
One of the most on the nose scenes in the Wire: https://www.youtube.com/watch?v=e6r2a2PaQPI
The conversation (copied from IMDB)