Four volumes of the criminal case about the explosion of a residential building in Arkhangelsk in 2004 and the material evidence related to it disappeared on the way to Moscow. According to some reports, the materials were sent to the Supreme Court of the Russian Federation to consider a complaint from the lawyers of the accused Sergei Alekseychik, who was sentenced to 25 years in prison in this case. As a rule, such correspondence is entrusted to the courier service. Her services apparently seemed so valuable to the Arkhangelsk authorities that they decided to send the criminal case by regular mail. For which they paid.