The worker who sent the false alert has refused to co-operate with the state or federal investigations, beyond providing a written statement. Logan said he was fired Friday.
He had performance issues in the past, according to the report from the internal investigation. It says the worker confused real-life events and drills at least two previous times. One was related to a fire and another to a tsunami.
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According to the internal report, six minutes after the false alert had gone public, the employee who sent it was directed to send a message cancelling the alert. But the employee "just sat there and didn't respond ... and seemed confused" the report says.