Shocking video captured the moment a group of youths hurled antisemitic slurs on the Paris metro – including “F–k the Jews!” and “We are Nazis and proud!” The clip, which went viral after being shared on social media, shows commuters reacting in disbelief to the vile chants on the train. “F–k the Jews and f–k your mother … long live Palestine!” the youngsters, whose faces are seen, shout in French. “We are Nazis and proud!” On Wednesday, French prosecutors launched an investigation into the incident amid a surge in antisemitism since the Oct. 7 attack by Hamas on Israel and...