Israel arrested four Palestinian fishermen off the Mediterranean coast of Gaza on Saturday, Palestinian and Israeli sources said. The secretary of the Gaza fishermen’s syndicate, Nizar Ayyash, told Reuters there were at least three Israeli attacks on Gaza fishermen on Saturday — all within the permitted fishing area. Ayyas said that in one of the incidents, Israeli forces fired rubber bullets at a boat, wounding two of the four people aboard who were later hospitalised. In another, they seized a small boat after detaining the two fishermen on board, he added. “We have recorded several violati…