This undated photo provided by the Fort Smith, Ark., Police Department shows James Herring, who was arrested on a murder charge Tuesday, May 15, 2012 after his pregnant wife, who had been stabbed in the chest, went into the Fort Smith police station and collapsed. Police say officers rushed 32-year-old Celestia Duffin to Fort Smith hospital, where doctors delivered her baby prematurely, but both mother and infant died. Read story »