The heirs to the hotel chain begin discussing what they're going to tell Kotoko, but some unexpected details come to light.
because there was no further evidence.
.بسبب غياب دلائل إضافية
weil es keine weiteren Indizien gab.
et l’enquête a vite piétiné.
ben presto le indagini 
sono giunte a un punto morto.
porque não tinha mais provas.
и расследование застопорилось.