There is a jump cut after we see the rat walking across the hallway ofSonny's hideout, when Mannix's shadow appears immediately in the background as if he magically appeared there. The scene of Mannix appearing inthe hallway was not filmed immediately after the appearance of the rat.
Although murder victim Hauser is referred to as "Bud' throughout the episode, we learn from the close-up of the newspaper article that his real name is Paul.
When Logan is delivering bundles of newspapers off the truck, we see the heading of the paper which states "Los Angeles Chronicle." Seconds later, when Logan calls Starr, he says he's from the "Dispatch."