It depends on your perspective. Some parts of Tyson's Run might be fictionalized for dramatic effect, but it has roots in real-life experiences and themes.
Hard to say. It could be inspired by real incidents but with some creative additions. Without further research, it's difficult to tell for sure if it's a completely true story.
Tyson's Run is more of a creative work. The story was crafted by the author's imagination rather than being rooted in an actual true incident. However, it might draw some loose inspiration from real-life situations or themes.