The lab maintenance is finished and the system comes back online. The police come to the island, but the investigation has made no progress. At last, however, Saikawa solves the mystery of the locked room and prepares to confront the culprit.
I'll speak to the laboratory staff directly.
.سأتحدث مع طاقم المختبر مباشرةً
Ich werde persönlich mit
den Leuten vom Institut reden.
J’en parlerai directement
avec eux.
Parlerò direttamente col personale.
Eu mesmo conversarei com 
os funcionários do Laboratório.