February 16, 2017 12:30 pm Woman Accused of Stabbing 1-Year-Old Daughter Police in Manchester, New Hampshire have arrested a woman who is accused of stabbing her own 16-month-old daughter. US & World Videos 1:29 Sumner Tunnel in Boston to close for one month 2:17 Testimony underway in Karen Read murder trial 2:03 Mass. school officials threaten to suspend student protesters 2:13 Karen Read trial Day 6: Witness testimony resumes 4:02 ‘To Catch a Contractor' series leading to changes