From a Yahoo HealthDay article: According to a study, children who exhibit fearlessness at 3 years of age might be poised for a life of crime.
http://news.yahoo.com/s/hsn/20091117/hl_hsn/fearless3yearoldsmightbetomorrowscriminals
http://news.yahoo.com/s/hsn/20091117/hl_hsn/fearless3yearoldsmightbetomorrowscriminals