KHARKIV, Ukraine (Reuters) – The Kharkiv region prosecutor’s office provided further evidence on Saturday that Russia attacked Ukraine with missiles supplied by North Korea, showcasing the fragments. A senior adviser to President Volodymyr Zelenskiy said on Friday that Russia hit Ukraine this week with missiles supplied by North Korea for the first time during its invasion. Dmytro Chubenko, spokesperson for the prosecutor’s office, said the missile, one of several that hit the city of Kharkiv on Jan. 2, was visually and technically different from Russian models. “The production method is not v…