A U.S. Air Force reconnaissance plane was barrel-rolled by a Russian jet over the Baltic Sea during a routine flight in international airspace, U.S. European Command said Saturday, but Russia disputed that account.
CNN: Russia denies wrongdoing after jet barrel-rolls over US aircraft

A Russian Sukhoi Su-30SM fighter jet lands at the Russian Hmeimim military base in Latakia province, in the northwest of Syria, on Dec. 16, 2015.