Cannes 2019: Leonardo DiCaprio brings his climate film to the festival

As well as walking the red carpet with Brad Pitt for Quentin Tarantino’s new film "Once Upon a Time in Hollywood", Leonardo DiCaprio brings his new climate documentary "Ice on Fire" to the Cannes Film Festival. The director Leila Conners speaks to Eve Jackson about working with the Hollywood actor, finding solutions for climate change and why people are finally starting to realise it's time to act.