Sept. 26 (UPI) -- At least 13 people, including seven children, died and 21 more sustained injuries in the central Russian town of Izhevsk with a gunman went on a shooting rampage at a school on Monday. The alleged gunman, who officials said was a former student at the school, created panic when the suspect, identified as Artem Kazantsev, used two pistols in his shooting. Advertisement Authorities said the man died of a self-inflicted gun wound. "At the moment, police officers have found the body of the man who started shooting, the Udmurt Region's Interior Ministry told TASS on Monday....