"There are only three types of kids: bullies, the bullied, and bystanders. Which one are you?"It was a day like any other at Mesa Rosa High School - except for one sophomore boy who decided to carry out unprecedented revenge on fellow students. No one would be spared. Certainly not those who mercilessly bullied him over the years, and not even those who stood by and did nothing. Bystanders. Brett had declared them all "guilty" on this day.The preparations...