While Watson is viewing Timothy's dead body, his hand moves 8" between shots. (Also visible in clip which heads this episode's page, at 58 seconds.)
When Detective Bell first spots Home's on the crime scene after the start theme and credits, he says look who they pulled off the bench! If you look closely when his back is to the camera you can see wires from possibly his audio microphone have become detached and are swinging from below his suit jacket threw out some of his scenes.
While are Oriskany Falls is an actual town, it has no College. There are or were, at the time of this episode, four colleges or universities in the area- Morrisville State, Cazenovia (now defunct), Hamilton (in Clinton, New York) & and Colgate University (in Hamilton, New York). Also of note is that it isn't particularly close to Cooperstown being about an hour away.