If you've ever heard a code red hospital call, an expert explains what this and 12 other healthcare emergency alert codes mean.

Shasta County officials are replacing the Code Red emergency alert system. Residents will need to sign up to receive notifications under new system.

Hospitals today suffer tremendous strain on their bottom lines. Reimbursement levels are dropping, revenues are declining, yet costs are climbing.

With Palm Beach County Schools missing a code specifically for a medical emergency - and no bullets flying on campus - Diorio wants to see change to what constitutes a Code Red in the district.