Between June 2002 and November 2004, he killed nine men and five women in Krasnoyarsk and its suburbs on the basis of personal hostility, also raping two girls aged between 12 and 16.
He killed his victims in suburban areas, in public gardens, near cafes and roads, with the first murder committed at a cemetery.
In addition, the investigation found that Zamanov, who was living in the Beryozovsky District, had been in sexual relationships with two sisters who were minors.
Witnesses were able to describe a man of Asian appearance, and the militsiya had the opportunity to make a facial composite, indicating important features.
Meanwhile, the killer's talkativeness caught up to him - he told about the murders to his female partner, who filed a complaint to the authorities.