Hamas vows revenge after senior activist assassinated by Israel in Gaza Strip An Israeli helicopter gunship fired two missiles at a car in Gaza City on Thursday, killing at least one person, Palestinian police sources and witnesses said. Two of the missiles struck the car and a third landed nearby in the street, witnesses said. Israel Radio reported that the strike killed a senior official in Hamas. The man killed in the strike was later identified as Iyad El-Bek, 27. Palestinian police at the scene said the strike was an "assassination." "A response is coming. The crime will not pass...