The trial reaches its climax, and the culprit is well and truly unmasked.
putting her fingerprints on the weapon.
.ووضعا بصماتها على السّلاح
die Waffe mit Mayois Fingerabdrücken.
et déposé ses empreintes
sur l’arme.
le sue impronte sulla pistola.
e colocaram suas impressões 
digitais na arma do crime.