@CNN: Police in southwest England say two people are in critical condition and are being treated “for suspected exposure to an unknown substance.” One of the victims is a former Russian spy, Britain’s national broadcaster said. https://t.co/tc4EEwtvz2

Police in southwest England say two people are in critical condition and are being treated "for suspected exposure to an unknown substance." One of the victims is a former Russian spy, Britain's national broadcaster said. https://t.co/tc4EEwtvz2

— CNN (@CNN) March 5, 2018