Russian Knife Attacker Stabs and Wounds at Least 7 in Siberia - The ...
https://www.nytimes.com/2017/08/19/world/europe/russia-knife-attack-siberia.html?...
2 hours ago - By ANDREW E. KRAMER AUG. 19, 2017 ... “tentatively identified” and that “the theory that the attack was an act of terrorism is not the main one.