Media playback is unsupported on your device

Legal warning for social media users

4 December 2013 Last updated at 09:32 GMT

The Attorney General is taking to Twitter to warn social media users in England, Wales and Northern Ireland that they may break the law by making comments about criminal cases.

Dominic Grieve says people need to understand the consequences of posting comments on websites such as Twitter or Facebook.

Clive Coleman reports.