A man and woman are in a critical condition at a hospital in Salisbury after they were expected of being exposed to what police describe as an «unknown substance» in the nearby town of Amesbury on Wednesday. Police have declared a «major incident» and cordoned off a number of locations in the Amesbury and Salisbury area. Footage shows police and residents near a cordoned off area in Amesbury... Еще. According to police, the man and woman, both in their 40s, were found unconscious at an address in Muggleton Road. An investigation is ongoing.