Keith DeYoung is a fictional character portrayed by Matt Corboy in the TV series CSI: NY.
In the first episode they appeared in, titled The Untouchable (season 7), they were 37 years old.
They appear in 1 episodes out of a total of 197 aired
Episodes1
The Untouchable
episode S7.E16 february 2011A troubled woman who once turned to Mac after witnessing a group of men trying to cover up a murder turns up dead herself under very suspicious circumstances.