Detective Comics, Vol. 1 #744 (2000)

Evolution, Part 2: Unity of Purpose
There's a gang war brewing in Gotham, and Batman suspects that new players Whisper A'Daire and Kyle Abbot are behind it. Staged attacks on the Lucky Hand Triad and Burnley Massive have prompted reprisals, and a week of blood in Gotham. Can Batman discover what she's orchestrating before the gangs destroy what's left of Gotham?
Release Date: 2000