1. I very much doubt that she was he primary target. More likely, it was the same thing you advocate in reverse; someone was shooting at the house and she got in the way. 2. If it is OK for Israel to target strikes without regard for "collateral damage", why shouldn't the other side do the same thing? Is there one set of rules for you and another for them?
UN: Gaza could be 'uninhabitable' by 2020 if trends continue (AP)
from the article: Panel to look into civilian deaths in 2002 IAF attack on Shehadeh