61.   Many of the victims died from inhaling toxic fumes released from the materials during the blaze.

62.   Many suffocated or died from breathing toxic fumes in poorly ventilated and crowded transportation boxes.

63.   No one was injured, and no toxic fumes were released.

64.   Olympic Stadium workers held a protest picket at a nearby waste plant Thursday, saying toxic fumes from the site made some of them sick last week.

65.   Officers carried canaries, hoping that any toxic fumes would kill the birds first.

66.   One officer carried a canary, apparently to provide warning of the presence of toxic fumes.

67.   One officer carried a canary, apparently to warn of the presence of toxic fumes.

68.   Residents near the Bovoni landfill have been complaining for years about toxic fumes and resulting health problems.

69.   Retrieval of the bodies was delayed more than a day by toxic fumes inside the tunnel.

70.   Several witnesses, who said they helped evacuate the building before rescue services arrived, said others died after inhaling toxic fumes.