A man fled the scene in Hendon, north-west London. (Dave Thompson/PA) PA Archive Ted Hennessey 4 minutes ago Members of the Jewish community are being urged to “remain calm” as counter-terror police investigate an arson attack in north-west London. A man was spotted on Friday evening approaching a row of shops carrying a plastic bag later found to contain three bottles of fluid, the Metropolitan Police said. He placed the bag by a building in Hendon before lighting the items inside, it added. When they failed to fully ignite, the man fled the scene, the force said. No arrests have...