John Robertson is a fictional character portrayed by Keith David in the TV series Law & Order.
In the first episode they appeared in, titled Bronx Cheer (season 11), they were 44 years old.
They appear in 1 episodes out of a total of 501 aired so far
Episodes1
Bronx Cheer
episode S11.E16 march 2001The Manhattan DA's office tries a drug dealer for a murder that took place in the Bronx two years previously. Another man had been convicted of the crime by the Bronx DA's office and has been serving time.