Ukraine’s military intelligence has sharply rejected comments by Russian President Vladimir Putin about the country’s alleged involvement in Friday’s terrorist attack on a Moscow concert hall. Putin’s claim that four perpetrators were arrested on their way to an escape route into Ukraine is an “absolutely false and absurd statement,” the spokesman of the HUR intelligence service, Andriy Yusov, said on Saturday. “Of course, this version cannot stand up to criticism,” the spokesman said, according to the Ukrainian Pravda website. “Everyone in the world understands this, except perhaps the zombif…