- Two men in their 30s and a 15-year-old boy were arrested on suspicion of animal cruelty
- They were released on police bail until March 13
- Anyone with information which could help the investigation should call Surrey Police on 101
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Firearms officer Martin Finney was awarded the George Medal, Britain's second highest civilian decoration.
Members of the RMT union who work on the Central Line will walk out at 9pm on Wednesday.
Southeastern was hit after a freight train derailed causing travel chaos for hundreds of thousands of passengers.