Complex sentence: A Russian journalist from the military "Krasnaya Zvezda" newspaper considers Koltsov's story improbable, in particular the archive documents do not confirm that Koltsov was awarded Order of the Red Star.
Split into simpler sentences: A Russian journalist from the military "Krasnaya Zvezda" newspaper considers Koltsov's story improbable. In particular the archive documents do not confirm that Koltsov was awarded Order of the Red Star.