Who is Al Garcia and Jim Tile from Double Whammy and what is their importance?

Al Garcia is a detective employed by the Miami police department. Al and Decker are good friends, and after Decker goes on the run, Garcia works to prove his innocence.

Jim Tile is a Florida state trooper. Tile is the only person in Florida who knows that Skink is the former governor. Tile assists Skink in clearing Decker's name.