51.   The police, firefighters and Red Cross workers had gone door to door Monday, warning people to get out, but not everyone heeded the warning.

52.   They also spend hours on Spanish-language radio stations to warn people about the scams.

53.   They say that the search for ways to warn people days, hours or minutes before an earthquake appears to be futile.

54.   They talked about the false sense of security investors have developed and warned people against being seduced by the lure of quick riches.

55.   To fight the drug, Iowa has begun a radio and television advertising campaign to warn people of the dangers.

56.   U.S. and Mexican officials have again agreed to launch a joint operation to warn people of the dangers of crossing into the United States.

57.   Wearable computers could warn people with chronic conditions like severe asthma or high blood pressure when they are becoming too overwrought.

58.   Warn people.

59.   While carbon monoxide is invisible and odorless, often the smoke that comes with it warns people who are exposed.

60.   With motorists stranded and many power lines cut, Civil Defense officials in Jordan warned people to stay home.