The force says two specialist drugs dogs will be trained to detect substances associated with spiking.

The free course will cover topics including spiking and sexual violence.

A parliamentary researcher reported her drink had been tampered with at 6.30pm on Tuesday 7 January.

Organisers hope the training will significantly improving safety for both customers and staff.

Anna is one of several women who have told the BBC they feel unsafe on nights out.

Jess Phillips says people should ask women is "everything alright" if they appear unsafe during the Christmas party season.

Peter Connolly, owner of Nortons Digbeth, says his 32 staff will be trained by the end of the week.

A local charity releases a Guernsey Guide to Reporting Spiking, in partnership with island police.