Liam Nolan, the Head Teacher at Perry Beeches the Academy, says that CCTV cameras, at his school, are there simply to keep students safe. They are not for enforcing good behaviour.
More top news
Find out if you will be waking up to snow on Christmas Day - here's Des Coleman with the answer.
Volunteers and local businesses in Derby have come together to give elderly and vulnerable people in the area a festive feast.
Thick fog tonight and tomorrow morning.