How did Lyon become France's capital of political violence?

The historic southeastern city of Lyon is known as "the capital of the Gauls" but the killing last week of far-right nationalist student Quentin Deranque during a clash between anti-fascist and far-right activists has drawn attention to its less exalted history as a bastion for the far right, leading to escalating violence between two political extremes.

By Alison Hird