Origin
Knuckles has been the upperclass drug dealer in the neighborhood for years.
Creation
Written by Max Bemis and drawn by Jorge Coelho.
Major Story Arcs
One night, Knuckles lets some guys into his building to sell some cocaine. Tim jumps through a window and immediately starts slapping Knuckles around until he passes out. Knuckles later wakes up to find his buyers gone and pee on his floor.