A Russian military blogger claims that a Ukrainian F-16 allegedly shot down a Russian Su-34 fighter jet. If confirmed, this would mark the first instance of a Russian-piloted fighter being destroyed by a Western-supplied aircraft for the Ukrainian Armed Forces, according to a report from the Institute for the Study of War (ISW). The report indicates that a Russian military blogger closely connected to the Russian aviation community confirmed on October 12 the loss of the Su-34 aircraft but did not provide further details about the incident. The blogger stated that the crew of the Russian fight…