When Dixon is following Henry to the house, it's day, but when he arrives, it's already dark.
The hand of the corpse on the stretcher would not be hanging from it. It would be belted onto the gurney.
When the daughter arrived with her husband at the farm the second time, why wasn't the daughter curious where her father was? The family just vamoosed.
When Dixon descends the basement stairs, the string trap on the basement steps was above the baseballs, and he sees the string and steps over it, not realizing the baseballs are on the next step down. When Henry is setting up the trap in the previous scene, the string trap is below the baseballs.