Dartmouth Man Allegedly Slashed Household Member With Razor Knife DARTMOUTH — Dartmouth Police have arrested a man after they say he was involved in a domestic dispute in which he allegedly slashed a household member with a razor knife. Police responded to a home regarding a domestic dispute at approximately 8 p.m. on April 2. When they arrived, they learned one of the people involved had been slashed several times with a razor knife. Police say the worst of the wounds was a laceration that was approximately 11 inches long and a quarter-inch deep. None of the wounds were life-threatening, police said, and the victim was transported to a local hospital for treatment.