proper noun/ve.tʁɛz/
initialism of vendredi 13, surname of the legal file and trial concerning the terrorist attacks that took place on Friday 13 November 2015 in the Paris area
“À partir de la première mise en examen, celle de Salah Abdeslam en avril 2016, les juges d’instruction ont quatre ans devant eux. Le travail accompli est inédit en France : le dossier V13 compte 547 tomes, 45 000 documents, un million de pages.” — From the first indictment on, the indictment of Salah Abdeslam in April 2016, the investigating judges have four years ahead of them. The hard work is unique: the V13 file is made of 547 tomes, 45,000 documents, a million of pages.