Crosby

Crosby is a Computer Engineer and former member of Star City Police Department and a former member of Ricardo Diaz's criminal organization. He was arrested for cooperating with Ricardo Diaz and imprisoned in Iron Heights.

Early Life
At some point of his life, Crosby studied and became a Computer Engineer, and later he joined the Star City Police.

Working with Ricardo Diaz
A while after Ricardo Diaz killed Cayden James and started taking over Star City, Crosby started working for him. After Ricardo's USB fell during a fight with Mr. Terrific, Diaz demanded for Crosby's help to make sure the data was fine, but told Crosby to not look on the data, and threatened with killing Crosby's grandmother.

Crosby detected that a hacker was trying to break into his network and clone Diaz's data, so he told to Mr. Diaz and started looking the location of the cloned data, which he accomplished a few hours later.

After that, Crosby witnessed Lydia Cassamento's murder, and was ordered to clean up that mess.

The Fall of Diaz's Empire
The Green Arrow, along with the FBI and his team, entered the precint where Crosby worked and defeated all the corrupt cops inside it on a short fight. Crosby was asked by the Green Arrow for Diaz's location, but Crosby didn't answered. Later he was imprisoned in Iron Heights.

Trivia
It's unknown if he was working with Diaz because of money or because of Diaz's threats on his grandmother.