They'll be upping their patrols on Bucks streets tomorrow night and will not be tolerating any anti social behaviour.
As part of their advice, they have told residents to not open the door is you feel threatened or unsafe, let someone know if you're home alone tomorrow night and report anything suspicious via the police line on 111.
They're also urging residents to make use of their Neighbourhood Watch Scheme if they have one, to make sure you're neighbours are safe during trick or treating.