I'm not sure specifically as there could be various 'the boy in the bunker' stories. It might be about a boy who is in a bunker, perhaps facing some kind of danger or having an adventure there.
Obviously, it's the boy. Since the story is named 'the boy in the bunker story', the boy is the central figure. He's the one whose experiences in the bunker are being told. Whether he's alone in the bunker or there are other elements involved, the story revolves around him.
In a typical situation of a little boy held captive in a bunker in a true story, first, there would probably be a lot of worry and search efforts from the family and the community. The police would get involved and start looking for clues. Once they located the bunker, they would take steps to ensure the safety of the boy. They might have to deal with the captor, who could be armed or dangerous. After that, the boy would be given medical attention and psychological support to help him recover from the trauma of being held captive.
I'm not sure. It might have some roots in truth, but it could also be a creation of the author's imagination. We don't have enough information to know for certain.
Yes, there are some cases like this that have received public attention. Usually, such a situation involves a child being held against his will in an enclosed underground bunker. It could be due to various reasons like the actions of a deranged individual. However, without specific information about which particular case this refers to, it's hard to give more detailed information.
The Greenbrier Bunker was a secret Cold War - era bunker. It was built under the Greenbrier resort in West Virginia. It was designed to be a place where Congress could be relocated in case of a nuclear attack. It had all kinds of facilities like dormitories, cafeterias, and communication rooms to ensure that the government could continue to function during a crisis.