The IDF killed Muhammad Issa, the son of Muhammad Deif's top military deputy in Gaza, Marwan Issa.
The IDF has been focused on taking out key players in Hamas during the war, often launching targeted attacks on them.
The four suspects, hailing from Umm al-Fahm, Jaljulia, and Nazareth, were arrested in a bulletproof vehicle, with Kalashnikov-type firearms.
Walla has reported that their bodies were taken out of the ruins of a tunnel, which could indicate the first underground elimination of the terrorist operatives.
Hagari's warning signals to the Hamas leadership in Qatar and around the world that the IDF will pursue them wherever they are.
The IDF conducted a targeted air operation overnight Friday that resulted in his assassination.
The assassination of Yitzhak Rabin sent a message to the liberal front: Peace with your neighbors means war with your brothers.