81.   Eighteen people survived, mainly by fleeing downwards in the tunnel where the smoke was thinner, authorities said.

82.   Eighteen people survived, but several were seriously injured and were taken to nearby hospitals.

83.   Fifty-four people survive, police say.

84.   Fifteen people survived the crash, which occurred when the pilot tried to return to the helipad after experiencing engine problems, said the company operating the helicopter.

85.   Fifteen people survived the crash.

86.   Fifty-four people survived, police said.

87.   Fifteen people survived the crash and another eight were missing.

88.   Fifty people survived.

89.   Five people thrown overboard survived with minor injuries.

90.   Forty five people survived the crash.