140 years ago today: New Orleans Mafia leader Joseph Agnello is shot to death during a gunfight at the Picayune Tier. Successor to the leadership of his brother Raffaele's underworld organization, Joseph Agnello was wounded in several attacks in 1870-72. He met his end after gunmen cornered him on the dock on April 20, 1872. Agnello tried to escape by jumping aboard the moored schooner Mischief but he was struck in the midsection by a large-caliber horse-pistol slug fired by Joseph Maressa (reportedly also known as Vincent Orsica). The slug passed through his body and ripped a gaping hole in his back.