This history happened to me three years ago. I was sitting alone at home and suddenly the lights went out. there was a deathly silence at home, and i heard someone walking on the second floor, the toilet flushed and went into the back room. I got dressed in horror and ran out into the street, calling my uncle to pick me up, soon he arrived with the security of our district and took me way, the guards came into the house, but they found no one and they left, a few days later they took me to the shaman