As a rule, when someone is right-handed, they leave the utensils on the right side of the plate, the same goes for people that use their left hand. Generally, most people eat with their dominant hand. This means that the person in chair C was left-handed.
The suspect says the shooter was leaning on the wall when he/she shot Fannin. The handprint is very evident and it shows that the thumb is towards the left, which means it was the right hand on the wall. As a rule, for an accurate and controlled shot you would need to use your dominant hand, and if this person was using his right hand to lean on the wall, then he must have shot with his left hand. This means that he was using his left hand. With this evidence, it means that person C is the only one that qualifies for this piece of evidence, which means he shot the