With 48 minutes remaining before the train reaches the next station, Sherlock declares that William and he can find the murderer in time. Sherlock relies on the evidence at the scene, while William pursues a psychological profile of the killer.
Which is why he had no choice but to wash them.
.لذا لم يملك خيارا آخر سوى غسلها
Deswegen musste er sie auswaschen.
Por eso no tuvo más remedio que lavarla.
l’obligeant donc à la nettoyer.
Por isso ele não teve
escolha a não ser lavá-las.
Ему оставалось только отмыть кровь.