Visible crew/equipment: As Joey walks over to Robin and Violet, who are hanging up washing, a large set of lights is reflected in the window as he walks over. (00:17:45)
Visible crew/equipment: When Tommy is at Jason's grave, a white reflector screen is clearly reflected into his glasses. (00:01:15)
Visible crew/equipment: In the film the ambulance is called to Pinehurst. When the ambulance comes to a stop the boom mike can be seen in the bottom part of the rear window. (00:21:05)
Visible crew/equipment: As Pete walks off into the woods, the cameraman's shadow is briefly visible on his back. (00:23:50)
Answer: He simply just snapped. He definitely looked angry before Joey even started talking to him, and said how he hated being there...and he already had an axe in his hands...he just lost it, and took out his anger and frustration on Joey.