BALTIMORE (WPVI) -- 'Tis the season for pumpkin spice, but the popular scent became so intense at a Baltimore school, it made four people sick.Someone reported an unusual smell on the third floor of Cristo Rey Jesuit High School Thursday.It got so bad, the hazmat team was called to test for toxins.It turned out to be a pumpkin spice air freshener.Two students and two adults experienced nausea.----------