In July 2014, Lars Mittank, a 28-year-old German tourist, vanished in Varna, Bulgaria after a vacation incident. Following a bar altercation that left him with a ruptured eardrum, Mittank began exhibiting signs of paranoia, making frantic calls to his mother and claiming he was being followed. Security footage later captured Lars sprinting out of Varna Airport, abandoning his belongings, and disappearing into nearby woods. Despite extensive searches, no trace of him has ever been found. His case

On July 8, 2014, 28-year-old Lars Mittank arrived at Varna Airport in Bulgaria to catch a flight home to Germany. He had been involved in a bar fight days earlier and was reportedly acting paranoid, claiming people were trying to kill him. During a final check-up at the airport medical center, a construction worker walked into the room; Mittank suddenly panicked, stood up, and sprinted out of the building. Airport security cameras captured the haunting final footage of Mittank running at full sp