51.   Israeli helicopters hovered high above, methodically firing missiles.

52.   Just before the first tower collapsed, a helicopter hovered close to the tower, as if to try to rescue people clinging to the window ledges.

53.   Just getting helicopters to hover proved a great technical challenge, Sukhatme said of his research.

54.   Military helicopters have hovered threateningly over the capital as the crisis unfolds.

55.   Moments later, an Israeli attack helicopter hovered directly overhead.

56.   News vans and truck-mounted satellite dishes jammed streets around the courthouse, and police helicopters hovered over the area.

57.   News helicopters hovered overhead, filming everything.

58.   Nine airplanes towed various signs over the crowd, while three helicopters hovered in and around that traffic.

59.   News helicopters hovered loudly overhead.

60.   Overhead helicopters hovered, loudly signaling a disturbance on the street below.