61.   Some eyewitnesses reported seeing the plane explode in the air.

62.   Shortly afterward, local residents said they heard the plane explode on impact.

63.   Some witnesses claimed the plane exploded before plunging into the river.

64.   Some eyewitnesses reported seeing the plane explode in air.

65.   Some witnesses have said the plane exploded in the air.

66.   South Korean media, quoting witnesses and Korean Air officials, have reported that the plane may have exploded in midair.

67.   South Korean officials have said the plane may have exploded in midair, fueling speculation that it was the target of a bomb planted by rival North Korea.

68.   The cause of the crash is as yet unknown but it is believed the plane exploded before crashing into the river as claimed by witnesses.

69.   The cause of the crash is still unknown but witnesses claim the plane exploded midair before it plunged into the river.

70.   That suggested the plane could have exploded in mid-air.