An Israeli strike on a Gaza City high-rise today has killed one of the top militant leaders of Islamic Jihad, the Palestinian militant group said. The second strike in two days on the downtown Gaza City building that houses the Hamas TV station, Al Aqsa, has killed Ramez Harb, who is a leading figure in Al Quds Brigades militant wing, according to a text message Islamic Jihad sent to reporters. Witnesses told the AP that the Israeli airstrike, part of a widening effort to suppress Hamas rocket fire into Israel, struck the building Monday afternoon,