And Israel doesn’t mess around.

Via JPost:

[B]arak blamed Hamas for the attacks.

“If we are forced to go back into Gaza in order to deal Hamas a [serious] blow and restore security for all of Israel’s citizens, then we will not hesitate to do so,” he warned.

“It is Hamas that will pay the price; a price that will be painful,” he said.

Prime Minister Binyamin Netanyahu also warned, “We are prepared to intensify our response,” speaking at Sunday’s cabinet meeting.

“The world needs to understand that Israel will not sit idly by in the face of attempts to attack us,” the prime minister said.

“The IDF is operating, and will operate, aggressively against the terrorist organizations in the Gaza Strip,” he said.