| Issue | #12 |
| Published | December 2003 |
| Cover Price | 2.50 USD |
| Pages | 40 |
| Editing | Matt Idelson; Nachie Castro (Assistant Editor) |
| Genre | Crime; Superhero |
| Pencils | Michael Lark |
| Inks | Michael Lark |
| Characters | Mayor Daniel Dickerson; Commissioner Michael Akins; Jim Corrigan; Detective Renee Montoya; Captain Maggie Sawyer; Detective Crispus Allen; Detective Marcus Driver; Detective Josie Mac; Lieutenant Ron Probeson; Principal Rowe; Stacy (Receptionist); Superintendant Purnell; Detective Romy Chandler; Medical Examiner Nora Fields; Detective Josh Azeveda; Sergeant Jackson Davies; Batman |
| Synopsis | During a meeting between the Mayor and Commissioner Akins the Mayor is killed by a sniper. Later, Superintendant Purnell is killed by a sniper along with one of the cops investigating the shooting. The Joker is on the loose and the M.C.U. is forced to turn on the Bat-Signal. |
| Genre | Crime; Superhero |
| Script | Ed Brubaker; Greg Rucka |
| Pencils | Michael Lark |
| Inks | Michael Lark |
| Colors | Lee Loughridge |
| Letters | Clem Robins |