[basalt]

he was falling forward....shoot until the threat is stopped

[Jim Robinson]

That’s the way I see it.

[dragnet2]

he was falling forward....shoot until the threat is stopped

Not necessarily, the suspect could have been reacting, jerking or bending, tightening up from a previous round striking him.

[Wyatt's Torch]

Right. When you “run at someone” your head is still up so you can see.