Costello was last seen by his parents in Orleans on November 8, 2024 at approximately 0800 hours. On November 8, 2024 at approximately 0950 hours, local and state authorities began taking reports of a male who had jumped off the Sagamore Bridge. After an extensive search, a body has not been located, and Costello has not been seen since. The vehicle that Costello was driving was located in the Sagamore Park and Ride at the base of the Sagamore Bridge. After speaking with Costello's parents, and viewing footage from the Sagamore Bridge, the male seen jumping was wearing similar clothing Costello was seen wearing by his parents that morning, matched Costello's demographics and physical description. Costello had a "buzz cut" style haircut and had no tattoos. The male who jumped from the Sagamore Bridge on video can be seen wearing light grey sweatpants and a dark colored sweatshirt with a light-colored logo on the back.