Media playback is unsupported on your device

Government 'chasing chemists on legal highs'

27 February 2014 Last updated at 06:51 GMT

The government will hold a summit of drugs experts and police on Thursday as it attempts to tackle the issue of so-called "legal highs".

It is expected to focus on how laws might be changed to deal with the trade in the chemicals, which are on sale openly on websites and high streets across the UK.

Andy Moore reports.

Copyright © 2015 BBC. The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.