"Broken City, Part 5 of 6"
*Batman discovers the reason for Elizabeth Lupo's death, which was arranged by Margo Farr, her brother's lover. Angel Lupo was very protective of his little sister and when she became pregnant, bearing the child of a very dangerous man, Margo knew she had to kill Elizabeth to keep Angel from finding out, confronting the father of the child and ending up dead. And now most of Gotham is on the tail of Angel Lupo, believing him responsible for the death. Batman gets word that Lupo has set up a meeting with Fat Man and Little Boy, who he stole something from. He has a bloody fight with the two before Lupo arrives on the scene. Lupo flees from Batman and is gunned down as he goes. *Source: DCUGuide.com