PUMELELE GUMENGU
It did happen that way because it was the trick that he used.  Even though we had covered all his tricks according to your work, but he tricked us using this way and what he did had surprised us because when we went there he pretended as if he was cooperating with us but then he pretended that he had a problem with the key and he also had an advantage that it was dark in that veranda.  So that is how he tricked us.