First doubts

Overview: It seemed unimaginable at the time, but the Joker seemed to point out a real weakness in Dent's character long before anyone else became aware of it.

Roger Garcetti also seems to accuse Dent of some kind of malfeasance in the first episode of Gotham Tonight, but it is unclear whether he truly had evidence of it, or whether he was lashing out after being formally charged himself after losing to Dent.