NEWSFatal attack along Champs-Elysees in ParisA police officer stands guard after a fatal shooting in which a police officer was killed along with an attacker on the Champs Elysees in Paris, France on April 20, 2017. French media are reporting that two police officers were shot Thursday on the famed shopping boulevard. Many police vehicles can be seen on the avenue that passes many of the city's most iconic landmarks.Thibault Camus, APFirefighters and rescuers stand by the site of a shooting on the Champs Elysees in Paris on April 20, 2017.Franck Fife, AFP/Getty ImagesPolice seal off the Champs Elysees avenue in Paris, France, after a fatal shooting in which a police officer was killed along with an attacker on April 20, 2017.Thibault Camus, APPolice officers block the access to the Champs Elysees in Paris after a shooting on April 20, 2017.Thomas Samson, AFP/Getty ImagesPolice seal off the Champs Elysees avenue in Paris, France, after a fatal shooting in which a police officer was killed along with an attacker on April 20, 2017.Thibault Camus, APIn this image made from video, police attend the scene after an incident on the Champs-Elysees with Arc de Triomphe in background in Paris, Thursday April 20, 2017. French media are reporting that two police officers were shot Thursday on the famed shopping boulevard. (AP Photo) ORG XMIT: LON146Tv, APPolice officers block the access of a street near the Champs Elysees in Paris.THOMAS SAMSON, AFP/Getty ImagesIn this image made from video, police attend the scene after a shooting incident on the Champs-Elysees in Paris, Thursday April 20, 2017.AP