Batman Vol.1 #624
Margo Farr admits to Batman that she killed Angel Lupo's sister. Penguin shows up and gives Batman the address at which Lupo is staying. Meanwhile Killer Croc finds out from a source that Angel is nearby. Batman finds Fat Man and Little Boy waiting for him at Lupo's address. He fights them and beats them in time for Lupo to appear. Lupo points a handgun at Batman, loses his nerve, and runs off into the night. Lupo is shot.
Estimated Condition: VF/NM