Why Britain's deer problem is costing millions

Deer numbers have rocketed over the last 40 years. NJ Convery investigates how the impact of that is being widely felt, and the problems it is causing for drivers, famers and businesses, as well as wildlife and the countryside's natural landscapes.

BBC InDepth is the home of the best news analysis, with fresh perspectives that challenge assumptions and deep reporting on the biggest issues of the day. You can find more articles from InDepth - like this one - on the BBC News website and app. (Image: BBC)