|Minor Character: Miami|
|Occupation||Former Ballistic Lab Tech|
|Portrayed By||Joshua Leonard|
|First Appearance||Blood in the Water|
Jim Markham was a Ballistic lab tech at the Miami-Dade Crime Lab who appears in season 4. He was played by Joshua Leonard.
Season Four Edit
Blood in the Water Edit
But unfortunately, Markham made regular mistakes such as leaving skin cells unexamined on a bullet casing.
Calleigh later grew tired of Markham screwing up and returned to the Ballistics lab which also resulted in Markham being transferred elsewhere.