In Donetsk, in the courtyard of residential buildings on 50-richchia SRSR Street and Teatralnyi Avenue, an unidentified explosive device went off last night.\r\n\r\n\r\n\r\nThe blast wave blew out windows in apartments on the first and second floors of a five-story building.\r\n\r\nNo one was injured as a result of the explosion, the Ministry of Emergency Situations reported.\r\n\r\nThe explosion occurred on Tuesday, February 1, after 21:00.\r\n\r\nBased on materials from Ostrov\r\n\r\n