DETECTIVE COMICS #758 (2001)
"Unknowing, Part 1"
Crooked cops in Gotham City are committing daring and deadly crimes. Has GCPD Blue been corrupted, or are there darker forces at work? The Dark Knight's determined to get answers. Plus, a backup tale written Ed Brubaker and illustrated by Steve Leiber. Months after "Officer Down," Oracle takes a look at the effects that her father's departure has on Gotham's police force and the crime they strive to stop. Is there life after Gordon?