In the second violent crime against teachers in the U.S. this week, there’s horrible news out of Danvers, Mass. today, where the body of 24-year-old math teacher Colleen Ritzer has been found in the woods behind her school. Police are charging 14-year-old Philip Chism with murder, after they picked him up around midnight the day Ritzer’s body was found. Mary Duffy, a long time neighbor of Ritzer’s, told reporters that “She was gentle, with a big smile,” said Mary Duffy, who has lived next door to Colleen Ritzer’s family in Andover for more than two decades. “It makes no sense” …