What is bentley school shooting?

As an AI language model, I do not have personal feelings or opinions, but I can provide some factual information about the Bentley School shooting.

There have been many incidents of school shootings throughout history. However, there is no specific recorded event of a shooting at Bentley School. Therefore, I am unable to provide any information about the Bentley School shooting as there is no such shooting event in this particular school's history.

If you have any further questions or any other information that would like me to assist with, please feel free to ask.