Israeli airstrikes hit Gaza for a 4th day
CNN Wire Staff
Updated 5:22 AM EDT,
Mon March 12, 2012
Israel, Gaza exchange rocket fire
STORY HIGHLIGHTS
NEW: Israel's defense minister defends airstrikes
At least three people are killed and 40 people injured, medical officials say
At least 21 people have been killed since Friday
Overnight strikes target weapons storage facility, rocket-launching sites, IDF says
link-
http://www.cnn.com/2012/03/12/world/meast/gaza-israel-airstrikes/index.html?hpt=hp_t2