Here's what happened to a pharmacist In Oklahoma that went to get another gun to finish off a robber. Bang
That’s not what I said.
But, if you can prove there is a continuing threat then yes dump another 15 rounds into the ahole.
As my Mom is 86 with only one leg and were to be attacked, I think she could convince a jury.
p.s. Turn off the damn cameras or make sure they don’t work if you did something you should not have done.