Case C-688/18: Judgment of the Court (Sixth Chamber) of 13 February 2020 (request for a preliminary ruling from the Spetsializiran nakazatelen sad — Bulgaria) — Criminal proceedings against TX, UW (Reference for a preliminary ruling — Judicial cooperation in criminal matters — Directive (EU) 2016/343 — Presumption of innocence and right to be present at the trial in criminal proceedings — Article 8(1) and (2) — Conditions laid down by national law in order to hold a trial in absentia — Non-appearance of accused persons at certain hearings for reasons either within or beyond their control — Right to fair legal process)