Essex
Pupils took part in a 21-day social experiment to measure the impact on their behaviour.
A spokesperson for the zoo said such incidents were "extremely rare".
Pete Wicks goes behind the scenes of the Dogs Trust Rehoming Centre in Wickford.
After another killing, Lord Peter Wimsey questions an evasive would-be divorcee.
Essex-born screenwriter Robert Thorogood discusses where his love of storytelling began.
It took Shaun an hour and a half to reel in the enormous catfish at a lake near Maldon.
