Apr. 20, 2006 18:14 IDF shells northern Gaza Kassam launch sites By JPOST.COM STAFF The IDF began an artillery barrage on Thursday evening, targeting northern Gaza Kassam launch sites. The barrage was in response to a Kassam rocket launched from the northern Gaza Strip, which landed in the western Negev on Thursday morning. No one was wounded and no damage was reported. It was the sixth rocket to be fired on Israel since early Thursday morning.