Crowds gather for Bristol climate march

A protestor stands with her sign in Bristol Credit: ITV News

People are gathering in Castle Park in Bristol for a march urging leaders to take action against climate change. It's ahead of a UN summit.

In all more than 2000 people are expected to attend. Credit: ITV News

Tomorrow, 147 world leaders will meant to discuss environmental issues in Paris.

Political parties, activists groups and individuals have signed up via the event's facebook page. Credit: ITV News