Anxious summer as French look over shoulder

With every new terror attack, French citizens stoically declare that "life goes on", but despite this show of defiance, a creeping anxiety has taken hold of society.

Outwardly, the French summer is in full swing, restaurant and bar terraces - targeted in a November attack on Paris - are packed and vibrant, beaches are covered with sunseekers and streets as busy as ever.

However beneath the surface, many are feeling the strain after a string of terror attacks over the past 18 months.