Police are hoping to trace a man with links to St Albans and Watford.

Ben Smith, aged 21, is wanted on suspicion of assault occasioning grievous bodily harm.

Officers from Hertfordshire Constabulary say he also has links to Bedford.

The force has advised members of the public not to approach the man and to call police immediately.

Anyone with should contact police via the Hertfordshire Constabulary non-emergency number on 0845 33 00 222.

Alternatively anonymously telephone on 0800 555 111.