'I'm 13': Killing in Park Yields Startling Suspects

NEW YORK -- The murder suspect walked into the courtroom Friday wearing black sweatpants, Air Jordan sneakers and a navy hoodie. He bit his bottom lip nervously as a court officer asked his name, then his age."I'm 13," he said.The deadly stabbing of an 18-year-old Barnard College student, Tessa Majors, as she walked in a park near the school's Manhattan campus has jarred New York City, recalling an era decades ago when violent street crime was far more common.But also shocking have been revelati