PRINCETON — Authorities say they now have a DNA profile of the person who killed a New York City woman out running near her mother's Massachusetts home last summer.Worcester District Attorney Joseph Early Jr. said Thursday that the suspect in the killing of Vanessa Marcotte is a Hispanic or Latino man, about 30 years old, with light to medium-toned skin, and an athletic build.Early said he would have had scratches on his face, neck, hands and arms after the Aug.