From JPost, 4 June 2010:
Four Kassam rockets were launched into Israel Thursday night. The rockets set off warning sirens in Sderot and Ashkelon, and exploded in open areas.
There were no reports of casualties or damage in the latest attacks from the Strip.
On Tuesday three [terrorists] were killed in an IAF airstrike in northern Gaza after firing two rockets into southern Israel. The rockets caused no injuries...