Complex sentence: They were acquitted in 2002 and again, after a second trial, in 2004; both times the Prosecutor General's Office protested to the military board of the RF Supreme Court against the verdict.
Split into simpler sentences: They were acquitted in 2002 and again, after a second trial, in 2004. On both occasions the Prosecutor General's Office protested to the military board of the RF Supreme Court against the verdict.