On September 11 , 2001 , Kathryn Freed watched from two blocks away as a plane hit the World Trade Center 's north tower . Working group looked at more than 100 studies done since 2001 . The researchers found that the risk of developing a heart attack or stroke was about three times higher for people who ate an average diet high in saturated fat and cholesterol compared with those eating diets low in More federal funds needed for medical services for at-risk groups , panel says . Watch 9/11 memorials in New York and Washington on CNN.com Live .
Working group looked at more than 100 studies done since 2001 . The researchers found that the risk of developing a heart attack or stroke was about three times higher for people who ate an average diet high in saturated fat and cholesterol compared with those eating diets low in More federal funds needed for medical services for at-risk groups , panel says . Watch 9/11 memorials in New York and Washington on CNN.com Live .