CONEY ISLAND – POLICE ARE ASKING the public for help in finding missing teen Joshua John, age 18, who was last seen on Monday, Dec. 30 at around 2:53 a.m. at his residence, near I.S. 239 Mark Twain. Joshua is described as Black, with brown eyes and black hair. He is approximately 130 pounds and 5’8″, and was last seen wearing a white T-shirt and tan pants.