61.   The United States on Wednesday refused to apologize to China for an incident in which a U.S. spy plane collided with a Chinese fighter jet.

62.   This month, a U.S. surveillance plane collided with a Chinese jet over the South China Sea.

63.   They were curtailed after a Chinese fighter jet and a U.S. Navy surveillance plane collided over the South China Sea last year and China detained the American crew.

64.   Two fighter planes collided in mid-air Monday, one of them crashing near a densely populated area, slightly injuring six people, defense ministry officials said.

65.   Two small planes collided over Los Angeles Monday, one crashing in flames on a golf course and the other falling into trees near a freeway.

66.   Two Spanish military pilots were killed when training planes collided at a military base outside Madrid on Friday, the Defense Ministry said.

67.   Two pilots died and one was seriously injured Thursday when two fighter planes collided, Czech radio reported.

68.   Two planes collide over residential neighborhood.

69.   Two small planes collided on a runway in a huge fireball Thursday, killing all four people on board.

70.   Two Spanish military planes collided at a military base outside Madrid, killing both pilots, state radio said.