PARIS, FRANCE - APRIL 21: Armed police walk past Marks & Spencer where their fallen colleague was shot yesterday on the Champs Elysees on April 21 2017 in Paris, France. One police officer was killed and another wounded in a shooting on Paris's Champs Elysees, police said just days ahead of France's presidential election. France's interior ministry said the attacker was killed in the incident on the world famous boulevard that is popular with tourists. (Photo by Jeff J Mitchell/Getty Images)
