Video footage has emerged of a teenager running down a street in Rainham armed with what appears to be a kitchen knife.

Witnesses said he pulled out the weapon after being attacked by a group of youngsters who were allegedly carrying a baseball bat and a glass bottle.

He is said to have then ran after them brandishing the knife.

It happened in London Road, near the PlayFootball centre, at around 3.15pm.

It comes the latest figures show knife crime in Kent has more than doubled in the past five years.

Police said they have spoken to two teenagers, but no-one has reported injuries.

Anyone who witnessed the incident or has information that may help the investigation is asked to contact Kent Police on 01634 792209 quoting reference 07-0824.

Alternatively contact the Kent Crimestoppers charity anonymously on 0800 555 111.