The judge, Vladimir Trofimov, his wife Irina, their son Sergei, and the son's girlfriend were attacked in the eastern Ukraine city of Kharkiv on December 15, 2012.
[2] Police stated that the motive for the murders was either revenge or theft.
Trofimov, 58, had worked as a magistrate and judge for more than 30 years, and was a noted antiques collector.
The attack came on a celebration day for judges in Ukraine.
The case was described as one of the most shocking to emerge from the new European state in the international media, with many commentators using the case to spotlight the flawed Ukrainian judicial system.