Sheriff Crawley

Quotes
"I got the entire city in my hands. You wanna start telling me how to run my city, then i can just let LA fall into chaos. After all, its your ass on the line." - Sheriff's response to Shep's orders.

Overall
Sheriff Crawley is the notorious crooked sheriff of LA. Even the mayor does not seem to affect what he does. Crawley has been sheriff of LA for 42 years taking bribes and doing shady deeds.

It's unknown when he's officially introduced in the story but he's always been there to stop the protagonist's doings every step of the way.