United States January 29, 2019 11:20 pm Vigil Held for Teen Stabbed to Death in Lowell A vigil was held in memory of an 18-year-old who was fatally stabbed in Lowell. A 21-year-old suspect was arrested Tuesday. US & World Videos 2:21 Karen Read trial | First responders recall scene of John O'Keefe's death 5:50 Tensions remain high on college campus amid Israel-Hamas war 2:03 Wake held for Billerica police officer hit by excavator last week 2:03 Human remains, including a skull, found in Easton, sources say 2:42 High costs for children's mental health