The man with the chainsaw during field service

It was a typical Saturday morning. I have been to service since I can remember, so this was just another normal day of Witnessing in the territory. Where I went was very remote territory. We would spend approximately 1 hour to get there, and another one to get back. I was with my group's book study conductor ( I believe that is what it was called at the time, it has been so long), a Ministerial servant in his late 20's, we will call him Mario. He was cool. 16 at the time, I was also with an older Sister, in her 50's, and Mario's mother and 2-3 others that I cannot recall who they were. So we arrive to a house, one I personally had not visited before. Mario asks the older Sister and I to go and knock. We go, we meet a man in his 20's and the sister proceeds with her introduction, promising a future where we will never suffer, live forever and be happy. Except this guy did not seem happy. He seemed confused and annoyed. He proceeds to say in Spanish "Is this a...