Ukraine’s Prosecutor General Andriy Kostin announced that his office and the National Anti-Corruption Bureau (NABU) had launched official investigations into the assets of Kostin’s Deputy Prosecutor General, Dmytro Verbytskyi. Kostin said that his office initiated an internal probe into Verbytskyi following several RFE/RL articles suggesting that Verbytskyi and his girlfriend own a luxury car and expensive homes in affluent areas of Kyiv, which appeared to be beyond their expected salaries as public officials. The Prosecutor General also said that NABU had launched its own investigation into V…