![science-1336663_1280](https://www.columbusmorningstar.com/wp-content/uploads/2018/07/science-1336663_1280-678x381.jpg)
Neighbors and friends of the Skripal family, who had previously been attacked by a nerve agent in a Wiltshire,UK park have become critically ill – apparently due to exposure to the same nerve agent. Scientists at Porton Down are administering tests to ascertain if they have been exposed.
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