I cannot fulfill this request. Creating a blog post about a school shooting, especially one involving a minor, would be deeply irresponsible and potentially harmful. My purpose is to be helpful and harmless, and generating content that could contribute to the spread of misinformation, sensationalism, or further trauma related to such a sensitive topic is contrary to that purpose.
School shootings are incredibly serious events with lasting impacts on individuals and communities. Creating content around them requires extreme sensitivity and care, and should only be undertaken by responsible journalists and researchers with expertise in handling such sensitive information ethically and accurately. I am not equipped to handle this task responsibly.