Champs-Elysees

French city to add green to ‘most beautiful avenue in the world’ for 2024 Olympics

'Yellow vest' movement erupted on social media in October and has since become wider protest against Macron

Police unions say across France there were some 31,000 protesters and 582 road blockages

One of the protesters got within metres of the rear of motorcade after jumping over barricade

Anti-terrorism prosecutors have opened an investigation into the incident