Возвращение Мухтара S11E09 - Идеальная пара

Ignat and Masha returned home and found that their house had been robbed. Watches, money, and wedding rings prepared for their upcoming wedding were missing. Suspicion fell on the groom's ex-girlfriend Veronica. The detectives found out that Veronica really had a duplicate key to Ignat's apartment, and the girl herself admitted that she had not taken anything except the rings. Who stole the rest?