Polly Higgins is a woman on the hunt. And you get the sense that, after decades of working towards holding powerful polluters to account, her prey may finally be in sight.
“When you're looking at any crime, you're looking at who are your suspects,” she tells me in a soft Scottish accent that belies the hard truths she regularly delivers. “Within a corporate context, you're looking at CEOs and directors. Within a state context, it is ministers and Heads of State.”