text:  <unk> , eight witnesses delivered their testimonies on February 5 , 2013 . Among them were friends of Daniel <unk> . <unk> and three friends had come to attend the concert from <unk> , a town in mountains some 130 kilometres ( 81 mi ) northwest of Prague . They described <unk> as a huge fan of Lamb of God who had been able to secure an <unk> from a guitar player before the concert had started . 
  