The armed wing of Hamas has executed three Palestinian Arabs and arrested seven others for allegedly collaborating with Israel during the Gaza war, a website close to the movement reported Thursday. The Majd website quoted a senior security official in the enclave as saying seven people had been arrested on suspicion of scoping out targets for Israel and that three others had been shot dead. The official said that the three were killed after "revolutionary procedures" were completed against them. No date was given for the executions or the arrests. The site added that zero tolerance would be shown to...