Batman and Son Tim Drake was Robin. In that year, the miniseries "Infinite Crisis" was released. The series was a crossover event of all of the characters of the DC Universe, and had universe-changing consequences. At the end of the series, Batman decides that he needs to focus on keeping his family safe and close, so leaves Gotham City with Nightwing, Robin, and his butler Alfred Pennyworth for a year. After his return, he adopts Tim Drake, formally making him his son. Batman also had many interactions with the al Ghul family through the years. Early in their interactions it was established that
Batman: The Long Halloween that Bruce is loyal to the Falcones. Bruce's butler Alfred testifies that Thomas' report never came to light due to police corruption, embarrassing the prosecution and declaring Bruce innocent. Maroni, having been captured earlier, offers to testify against Falcone. During the trial, he throws a vial of acid, given to him by Vernon while in transit to the courtroom, at Dent, disfiguring half of Dent's face. Dent is rushed to a hospital, but stabs a doctor and escapes to the sewers, calming Solomon Grundy when he encounters him. Gordon deduces Dent may be Holiday, but Batman refuses to believe it