1.   Clouds of smoke billowed out so the teams crouched down to avoid inhaling the poisonous fumes.

2.   Poisonous fumes killed many of them.

3.   Police said most of the deaths were caused by inhaling poisonous fumes from burning plastic.

4.   A cult member told Fuji Television in a report aired Friday that Aum members themselves have been sickened by poisonous fumes.

5.   All over central Tokyo, subway passengers fainted, vomited and went into convulsions as the poisonous fumes spread.

6.   Dozens of residents of the neighboring slum say they have suffered long-term health problems from inhaling poisonous fumes at the time of the blaze.

7.   Five Ukrainian teenagers were killed by poisonous fumes after a fire broke out in a school basement where they were apparently sniffing glue, officials said Thursday.

8.   For an hour, he piped in poisonous fumes, then carried her body back to bed.

9.   Five Ukrainians were killed by poisonous fumes produced by decaying grain stored in a private granary in southern Ukraine, emergency officials said Tuesday.