Authorities identified the shooter as Nasire Best, a 21-year-old man.
The suspect fled after the shootings.
Ukraine’s prosecutor general identified the shooter as a 58-year-old Russian who stays in Ukraine.
At least seven people, including students, were injured when a gunman opened fire inside a high school in south-eastern Turkey on Tuesday.
About 50,000 students of the university were believed to have been locked down during the shooting period.
A cop and an assailant were killed on Monday when hoodlums attacked police officers at their duty post in Abakaliki, said the police command in Ebonyi.
Several draft offices had been attacked since Russian President Vladimir Putin declared a partial mobilisation on Wednesday.
