Recidivist, a prime witness for the prosecution at the first Alexey Pichugin’s trial. To the effect that Pichugin allegedly tried to put out a contract on a couple of the Tambov businessmen, the Gorins, Korovnikov «remembered» suddenly, having termed several years in the prison on the island of Ognenny in the Vologda region. After that, he was transferred to Moscow, to the detention facility of the Federal Security Service «Lefortovo», with much more comfortable incarceration conditions. However, during the confrontation the «witness» recognized Pichugin not at once and with great difficulty.