Paris Olympics: Would the River Seine score a gold medal for being clean enough?

The River Seine in Paris is set to be a venue for open swimming events for the upcoming summer Olympics, but the safety of the water has remained an issue for people in the lead-up to the games. As Sean Previl reports, officials say they’re optimistic the games in the river will go ahead but it’s yet to be seen what could change in the final weeks before the events.

• Paris looking at Plan B if River Seine remains unfit for Olympic swimming