Conventional weapons wouldn't take out Cheyenne Mountain. Nobody knows how deep this is underground. Cheyenne Mountain is built to resist nukes. Nobody has more than pics of the outside of this, unless somebody' holding back. Nuking it raises fallout issues even Israel wouldn't want to deal with, as the downwinders have nukes and delivery systems already, too. The US didn't sell Israel the 24,000 lb. bunker busters. FAE bombs don't level underground structures.
Three minors arrested in Jaffa for throwing rocks at a bus; no injuries reported (Haaretz)
from the article: Obama: We'll mull 'sanctions that bite' if Iran nuclear talks fail