A TEENAGE boy who waved a 10inch knife at a person on board a train has been arrested.

The 17-year-old male has been charged for threatening a person with a blade in a public place.

The incident happened onboard a train at Reading train station last night.

No one was injured.

Thames Valley Police officers also discovered 76 wraps of crack cocaine.

He was charged with possession with intent to supply cocaine.

British Transport Police said: "A big well done to all the officers involved in safely arresting this male who was on board a train at the time.

"Swift actions from rail staff and police meant nobody was hurt during the incident."