Tributes after security guard gunned down

Washington: Tributes have been paid to a security guard at the US Holocaust Memorial Museum who was fatally shot in an attack by a white supremacist yesterday.

Museum bosses described Stephen T Johns as a warm man with a wonderful smile who acted courageously when the gunman opened fire in the building.

Venezuela: Health chiefs have banned the sale of Coca-Cola Zero, claiming the no-calorie soft drink contains harmful ingredients.