In the opening scene, the hunter is wearing a high-vis vest over camouflage gear, which makes the camouflage pointless.
The sheriff ran into Stacy's house, telling the NCIS agents that she had rushed right over because Stacy had called to say she was in trouble. However, she is local. How did the agents get there before, all the way from their offices.
Gibbs states that the corpse is 'buck naked' (i.e., completely naked) but it is wearing boxer shorts.
Jimmy states that the deceased had been shot "Right through the heart" but he pulled the broken-off arrow-head from just under the surface of the chest, not deep enough to have penetrated the heart.
Gibbs describes the murder as "Premeditated. Crime of passion." These are the opposite of each other.