The following is a possible concise summary of the text:
This is a video about the mysterious case of the Vallecas file, which is based on the true story of Estefania Gutierrez Lazaro, a 16-year-old girl who died after playing with a Ouija board and allegedly being possessed by an evil entity. The video narrates the events that happened to Estefania and her family, who experienced paranormal phenomena in their house, such as apparitions, noises, objects moving, and a photo burning. The video also mentions that the police were called to investigate and they witnessed some of these phenomena, which they recorded in an official document. The video ends by saying that this case inspired the horror movie Veronica, and asking the viewers to comment, like, and subscribe.
Here are the key facts extracted from the text:
1. The text is about the mysterious case of the Vallecas file, a paranormal phenomenon that occurred in Spain in the early 1990s.
2. The case involved a girl named Estefanía Gutiérrez Lázaro, who died after performing a Ouija board session with her friends and allegedly became possessed by an evil entity.
3. After her death, her family experienced strange events in their house, such as apparitions, noises, objects moving, and a photo of Estefanía burning by itself.
4. The family called the police, who witnessed some of the phenomena and recorded them in an official report, which is considered the only police document of a paranormal case in Spain.
5. The case inspired a horror movie called Veronica, directed by Paco Plaza, which was released in 2017.