A possible concise summary is:
The video is about a group of people who visit an abandoned prison in Texas, USA, where they explore different parts of the building and experience some strange noises and feelings. They use radios, flashlights and cameras to communicate and record their adventure. They also talk about the history and legends of the prison, such as the 30 bodies buried under the ground and the school inside the prison. They have to finish their exploration before it gets dark and they encounter some difficulties along the way.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where Renato and his friends visit an abandoned prison in the United States.
2. The prison is located in Texas and is one of the most haunted places on earth.
3. The prison was used for slavery and has 30 bodies buried under the ground.
4. Renato and his friends split up to explore different parts of the prison and communicate with radios.
5. They encounter strange noises, interferences, and objects inside the prison.
6. They have to leave before it gets dark because it is dangerous to stay inside the prison at night.
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