A 17-year-old boy is in a critical condition in hospital following a serious crash near the Powys border last week.

Police are appealing for witnesses of the collision which happened on Twitchen Road, Clunbury at around 5.30pm on Friday (June 11).

A motorbike and Vauxhall Vivaro van were involved in the collision.

The rider of the motorbike, a boy aged 17, was seriously injured and flown to Queen Elizabeth Hospital in Birmingham by air ambulance where he remains in a critical condition.

Anyone with information is urged to contact West Merica Police by calling 101 and quoting incident 00503i of 11 June, or alternatively report the information online.