31.   McKinney warns people who patronize water stores not to assume purity.

32.   Mercury has been found in an area covering half of the Everglades, prompting health advisories warning people about eating fish caught there.

33.   Ms. Dennis said she wanted to warn other people so they would not make her mistake.

34.   Ominous bright yellow and purple contamination signs warn people to keep out.

35.   Officials warned people, however, to boil their water for five minutes before drinking or cooking with it over the next two days.

36.   Now Badreya is using everything he absorbed from that experience in a documentary he is making to warn people about recruitment efforts by Muslim militants on American soil.

37.   Piedmont is one of many rural areas in Alabama that does not have a system of sirens to warn people in times of severe weather.

38.   Police officers warned people in the vicinity to move north, the buildings could fall, but most people found that unthinkable.

39.   Reporting names also would allow public health doctors to contact and warn people who had contact with those who are HIV positive, he said.

40.   She even stood outside theaters warning people not to buy on a whim.