All affected with gas spraying in supermarkets of St. Petersburg are released from hospital, informs the officials of Djanelidze’s Emergency Research Institute toxicology centre. "The documents for release have been ready only by the 5 p.m.", underlined the officials, having reminded that on Tuesday morning 11 affected people stayed in hospital. Their condition was estimated as satisfactory. 18 capsules with mercaptan-type gas were discovered in several St. Petersburg’s trade centers on Monday. As a result of one of the capsule unsealing in "Maxidom" store on Moscovsky avenue, 78 people were poisoned and appealed for help to hospitals. The day before, St. Petersburg Governor Valentina Matvienko declared, that the accident had nothing to do with terrorist attacks. On this fact a criminal case is initiated, the article 213, part 2 of Russian Federation Criminal Code "hooliganism".