Right now Israel is bombing empty buildings (of both people and equipment) in Gaza - Hamas and other all in underground bunkers with their missiles on are footing. Hezbollah on stand by.
Missile attack on a home - some injuries but no deaths. Hamas no casualties either.
IDF troops massing on Gaza fence line - in case IAF bombing of empty buildings and random sand dunes need s more pep.
From the AP story:
The Israeli military issued a statement Monday saying the building was a secret headquarters of the Hamas terror organization that was used by the Islamic militant groups intelligence agencies.