The shocking revelation was revealed in court documents released Friday. Other horrific details in the murder of 24-year-old Colleen Ritzer include that her alleged killer brought a box cutter, mask, gloves and several changes of clothing to Danvers High School on the day of the crime. A note found near the brutalized body of a beloved Massachusetts teacher who police said was raped and killed by one of her students read, “I hate you all.” ... Philip Chism, the 14-year-old accused killer, came to Danvers High School on Oct. 22 equipped to kill, the papers showed. He allegedly brought a...