Yesterday, October 17, at the Polytechnic College in Kerch (Crimea) was a shooting, followed by explosion. Killing 21 people, including 11 students, and more than 40 people were injured. What witnesses say: As reported by USA.one resident of Kerch Anastasia Bondarenko when news about the incident spread around the city, I started to panic, all kindergartens and schools are immediately closed. What is known about the shooter: The main question…