Earlier Tuesday, five Hamas "naval commandos" came ashore in Israel north of the Gaza border, where they were promptly eliminated in an IDF helicopter strike. The IDF spokesperson's unit released dramatic footage of the strike.
The introduction text says in Hebrew, "Prevention of an infiltration attack from the sea by a group of terrorists in the Zikim area." Zikim is a kibbutz north of Gaza.
Below is new footage the IDF has released of the incident taken from an Israeli Navy ship: