missiles. Even the US admits that its largest bunker buster will not penetrate some sites. Multiple missile strikes would get the job done quickly and without pilots loss of life. Israel is in a a situation where they will be hated either way, if they attack or if they don't. The down side is that if they don't they will most likely not survive. Go ahead and nuke them now !
Report: IDF find M-16 rifle hidden in Palestinian's car in West Bank (Haaretz)
from the article: Feet on the ground, head in the sky