Terry Moran, of ABC News, has tweeted that a second letter sent to the US Senate has tested positive for the poison ricin.
BREAKING: @abc has learned a SECOND letter sent to the US Senate has tested positive for the poison ricin.
More top news
Several holy sisters have set up a restaurant in Shoreditch - under the name "Nundos".
President Xi Jinping hailed the start of a "new era" as he set out his vision for China to become a "great modern socialist country".
Douglas Ross has been accused of a "perverse sense of priorities" after it was confirmed he will be at the Nou Camp not the Commons.