His hands went up when he was hit in the front of his throat by the first shot Willis recorded at Z-205.
The frames Hinrich referenced are Z-228 to Z-235
His hands going up were an involuntary reaction. If he's hit at Z205 , then it took over a second for that reaction to begin. Try presenting that theory to a medical professional.
Also, you have two bullets entering Kennedy's neck. What happened to them?