Videos released by the Israel Defense Forces show recent attacks against and surveillance of Hamas operatives as part of Operation Pillar of Defense.
The Israeli Air Force targets underground rocket launch sites (note secondary explosions):
The Israeli Air Force targets rocket launching sites and a "rocket warehouse in Gaza:"
Hamas operatives conceal a Fajr-5 rocket in an underground launch site:
Read more: http://www.longwarjournal.org/videos/2012/11/idf_operations_against_hamas.php?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+LongWarJournalSiteWide+%28The+Long+War+Journal+%28Site-Wide%29%29#ixzz2CQhvt2nK