Always careful to not reveal what state the show is set in, generally generic names for towns and streets are used. In this episode, it starts in "Lafayette, a small town of just under 5,000 people". In the United States, there are towns and cities named Lafayette in the states of: Alabama, California, Colorado, Georgia , Illinois, Indiana, Kentucky, Louisiana, Minnesota, New York, Ohio, Oregon, Tennessee, Virginia, and Wisconsin.
Joe Curran is driving a 1957 Mercury Monterey 2 Door Hardtop. Officer Garvey's 1957 Mercury Monterey patrol car #MTE712, has a trailer hitch ball visible while it's parked at the Warehouse murder scene. Urban Legend states that some TV show patrol cars had trailer hitches to pull production equipment to film locations.