“The fire department declared [the crash] a mass casualty incident because of the number and severity of injuries,” the city of Clearwater wrote in an update Sunday night. Investigators told ...

At least one person was killed and several were injured after a boat hit a ferry in what Clearwater Fire & Rescue Department described as a "mass casualty incident." Helicopters transported the ...

Authorities reported the crash as a Level One Mass Casualty Incident (MCI), which the San Luis Obispo County MCI Plan designates as an event involving five to 10 patients. Officials say three ...