the city about safety, but the murder rate in new york is up 8% compared to last year. fear is still palpable on barnard s all-female college campus. caroline kitchener took a break from writing her research paper because she cannot focus. what is it about what happened to tess that has you so shaken? it was just an act of violence, and it was incredibly aggressive. reporter: this afternoon, students left flowers on the school seal to mourn the loss of one of their own. cbs news has learned that two juveniles were questioned by the n.y.p.d. in connection with this crime but have been released. meanwhile, here on campus, what you see behind me, students are holding a vigil and being told that counseling services are available to them, but norah, the school s president said tessa major s death is having an impact on everybody. o donnell: it s frightening. it s frightening. errol, thank you. tonight it looks like british