Reversing Missile spells

[Helborn]

Originally Posted by hcobb

1. Which side is making the roll to miss when an innocent bystander wanders into the field of fire a few turns in?
2. And what happens to the missile spell after it expends its maximum range by bouncing back and forth?

I would suggest that anyone wandering in between a reversed missile automatically gets hit unless they are crawling or otherwise specifically avoiding the missile.
But this would be a house rule.