81.   It was the second explosion in the region in recent days.

82.   It was the second such explosion to kill Syrian workers in Lebanon in two weeks.

83.   It was the second bus explosion in Moscow in two days.

84.   It said the second explosion targeted a car of an SLA intelligence official who came to the scene of the first blast to investigate.

85.   It was the second explosion involving a satellite built by Hughes Space and Communications International.

86.   It was the second explosion this week in the country.

87.   It was the second explosion to rock the troubled Caucasus region in just three days.

88.   It was the second small explosion in west London this week, and suspicion immediately fell on the Irish Republican Army.

89.   Meanwhile, a blast Friday destroyed an airport lounge in the northern city of Kano, and a second explosion killed a man in a hotel, police said.

90.   Most of the injuries resulted from the second explosion.