"They beat me four times that day, 10 to 12 people at a time, they were kicking me," Dadin said in the letter, transcribed by his lawyer Alexei Liptser on Monday.
"Viņi todien dauzīja mani četras reizes, vienlaikus desmit līdz 12 cilvēki, viņi mani spārdīja ."