NEW HAVEN >> A 58-year-old man was found dead Saturday morning in the area of Hurlburt Street and Washington Avenue, police said.The man, Salvadore Agosto-Diaz, has no known address. He was found sitting on a crate between two buildings. A man called 911 at about 8:15 a.m. after discovering Agosto-Diaz, police spokesman Officer David Hartman said Monday.