On a floor, there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. On the forward wall there is a zigzag pattern and on the walls to the right side, there is a linear pattern of droplets parallel to the floor at about the victim's height. No other marks are found on the other walls. Which best

On a floor, there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. On the forward wall there is a zigzag pattern and on the walls to the right side, there is a linear pattern of droplets parallel to the floor at about the victim's height. No other marks are found on the other walls. Which best