UPDATE: MCC says the emergency situation is now over an normal operations may resume.
MCC says the lock down was only a drill.
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We are working to learn more about what caused a lock down at the MCC Brighton Campus.
According to a Tweet from the school's Twitter account, the campus is currently on lock down and students and staff are being told to 'seek cover immediately.'
We will bring you the latest on air and online as soon as we learn more.