Belfast violence: background to latest disorder
A senior police officer has challenged politicians to sort out the parades issue in Belfast after a second night of violence.
More than 60 police officers were injured and seven hospitalised during Monday's clashes.
Petrol bombs, bricks, fireworks and stones were thrown at police, while a hijacked van was pushed into police lines.
The BBC's Andy Martin explains the background to the latest violence.
04 Sep 2012
- From the section Northern Ireland