Gotham Central (2002-) #19

Writer Ed Brubaker begins a new chapter in the GOTHAM CENTRAL saga with 'Unresolved' Part 1. Detective Driver finds himself in the middle of a hostage situation that quickly turns deadly, and the resulting investigation reveals a link to a ten-year-old mass-murder case and a disgraced detective not seen in the Bat-books in years: Harvey Bullock!