NEW HAVEN >> Police arrested a city man after he allegedly stabbed another person.Sean Bulerin, 48, was charged with second-degree assault and second-degree breach of peace, police said. Police were dispatched July 1 to a reported stabbing on Mansfield Street. While en route, police were informed a friend of the 43-year-old male victim called it in, claiming a one-armed man nicknamed "Mondo" was responsible.