Milverton blackmails Mary, exploiting her dalliance in antigovernment activities as a student. Sherlock decides to sneak into Milverton's estate to steal his evidence, but even that act was anticipated. Sherlock finds that he is not the only trespasser.
He killed Milverton for his own reasons.
Er hat Milverton für sich
und die seinigen umgebracht.
Él tuvo sus propias razones
para asesinar a Milverton.
Il a tué Milverton pour servir
les intérêts des siens.
Ele teve seus próprios motivos
para matar o Milverton.
Он убил Милвертона,
чтобы выручить своего друга.