let's listen in. >> this morning an error was made and a false alarm was sent to cellphones and to tv and radio. we investigated and as soon as we became aware that it was an error, we took action to send the notification that it was a false alarm. this should not have happened. we have investigating the sequence of events that occurred. and an error was made in emergency management which allowed this false alarm to be sent. >> can you explain the error in-depth as much as you can? >> it was a procedure that occurs at the change of shift, enabling to make sure that the system is working, and an employee pushed the wrong button. >> it came down to a person pushing the wrong button? who is that person? >> it is my responsibility, so