If the bad guy is sitting on the ground, disarmed, after only one shot, the threat is over and no more shots are required.
You shoot until the threat is over.
The father was shot once, which caused multiple wounds.
Your theoretical scenarios are just a joke.
Shooter 2.5 posted:
“The father was shot once, which caused multiple wounds.”
marktwain replied:
Interesting information that adds to the discussion.