In November of last year, a Russian citizen boarded a flight from Denmark to Los Angeles without a ticket or visa. He faces a potential prison sentence of up to five years, according to BBC News. Prosecutors have stated that Russian man Sergey Ochigava passed through security at Copenhagen Airport in Denmark in November without a boarding pass, bypassing the turnstile. The next day, he passed through a boarding gate undetected and boarded a Scandinavian Airlines flight to Los Angeles. According to Ochigava’s indictment documents, members of the cabin crew noticed him on the plane because he wa…