Source: Stress contributed to crime

Published On: Dec 12 2012 11:01:18 PM EST   Updated On: Dec 13 2012 02:34:07 AM EST

Job stress may have been behind a threatening email and potential gun violence that the Jacksonville Sheriff's Office says appears to have been thwarted by a police-involved shooting Tuesday. That's the theory of an anonymous coworker of 51-year-old Tammy Gill.