See the weapons and drugs found inside a Scottish jail

A prison security officer has been showing the kind of homemade weapons and smuggled drugs warders have to deal with.

John Baird, from HMP Perth, told BBC Scotland's Disclosure programme that the drugs bring with them violence, which impacts on both staff and health services.

You can watch Disclosure: Prisons on the Brink at 20:00 on BBC One Scotland on Monday and afterwards on the iPlayer here.